Physik
Kinematik, Kraftanalyse, Elektrizität und Gleichungslogik.
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13. (2.04 mc) a shipment of racquetballs with a mean diameter of 60 mm …
2
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guiding question how does jumping on the moon compare to jumping on ear…
When you let go, the skater falls $\boldsymbol{\text{downward}}$ with $\boldsymbol{\text{increasing}}$ speed.
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4. enter your answer. use the description and the graph to answer the q…
- Interval C: The object is decelerating (slowing down). - Interval D: The object is at rest (not moving). - Interval E: The object is accelerating (speeding up).
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a nuclear power plant uses uranium-235 or plutonium-239 as fuel in a co…
Coal, oil, natural gas, and nuclear fuel (uranium) are non - renewable because: - **Coal**: Formed over millions of years from plant matter via carbonization. Extraction rates far…
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a nuclear power plant uses uranium-235 or plutonium-239 as fuel in a co…
- **Coal**: Formed from ancient plant remains over millions of years. Consumption rate > natural replenishment rate. - **Oil/Natural Gas**: Formed from marine organisms over milli…
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how can humans help when algae blooms? how can humans help when algae b…
D. There is reduced oxygen availability for aquatic organisms in deeper parts of the lake.
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in diagrams, magnetic fields are represented by lines starting at a mag…
A. They are strongest near a magnet's poles
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how does the structure of the speech shift near the \i have a dream\ se…
First question: From present problems to future possibilities Question 14: To show freedom must apply nationwide
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an explorer is caught in a whiteout (in which the snowfall is so thick …
(a) 5.2 km (b) 11.5 °(degrees)
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what effect does king’s description of police brutality have on the aud…
First question: It creates emotional urgency Question 12: presenting a hopeful vision of the future
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4 attraction is a type of force that pulls two objects together. what a…
- Raindrops falling toward the ground - A magnet clinging to a refrigerator door
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a seagull is flying east at 14.9 meters per second. if its velocity rem…
149
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current attempt in progress an explorer is caught in a whiteout (in whi…
(a) 7.2 km (b) $11.3^\circ$ south of due west
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3 in science, a force is a push or pull on an object. forces are invisi…
C. The image of the crane lifting debris
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for 2.5 seconds, a maple tree seed fell at a constant velocity of 92 ce…
230
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during a hockey game, the hockey puck slid directly from one goal line …
3
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why was 2023 canadas smokiest year on record? in 2023, wildfires raged …
D. Wildfires are fueled by CO₂ while creating more CO₂ to keep them burning.
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current attempt in progress a displacement vector \\( \\vec{r} \\) in t…
(a) 18.7, Units: m (b) 7.17, Units: m
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why was 2023 canadas smokiest year on record? in 2023, wildfires raged …
C. Higher temperatures dry out vegetation, making it more flammable.
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a raindrop was falling at a constant velocity of 3.8 meters per second …
2.5
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why was 2023 canadas smokiest year on record? in 2023, wildfires raged …
D. Burning fossil fuels; this releases \(CO_2\) and contributes to the greenhouse effect, further warming the climate.
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grayson stood in line at the grocery store for 320 seconds. now, he is …
7.5
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why was 2023 canadas smokiest year on record? why was 2023 canadas smok…
B. positive
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4 after reviewing your answers to questions 1–3, select the most reason…
B. There must be some gravity on the Moon
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3 if john young removed his backpack on earth, it would fall to the gro…
attraction
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independent practice directions: answer the multiple choice questions f…
1. D. the school has a right to punish offensive speech students are forced to hear. 2. A. worry 3. D. by limiting it 4. C. by demonstrating how the Court has expanded schools’ ab…
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which of these best exemplifies the mean of the italicized words in the…
B. British troops firing on protesters at the Boston Massacre in 1770.
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2 fill in the blank to complete the sentences. not all answer choices w…
higher
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topic 5.7 video 1: meat production methods objective: to identify diffe…
B. $\ce{CH4}$
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4. the amounts of food recommended are provided by the ________________…
## Top Section (Unnumbered 4-10): 4. good nutrition 5. lunch 6. sweets; desserts 7. protein; (no second blank needed, fits context) 8. Snack 9. child-sized; more 10. environment #…
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identify the major plate labeled l; indo - australian plate; south amer…
Indo - Australian Plate
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identify the major plate labeled n pacific plate eurasian plate antarct…
Pacific Plate (matching the labeled "N" plate, likely the Pacific Plate as a major tectonic plate).
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guiding question how does jumping on the moon compare to jumping on ear…
C. He stays up in the air for a longer time
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multiple-choice question which of the following is not an advantage to …
The option that is not an advantage to a Hierarchical Structure is: Quick decision - making (the option with "Quick decision - making" text).
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order the topics from broadest to narrowest. broader extreme temperatur…
1. areas known for their extreme weather conditions 2. areas known for their extreme temperatures 3. extreme temperatures in the East Antarctic Plateau
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analyze the given diagram of carbon cycle below. part 1: what is happen…
1. At location G, fossil fuels are being burned in a factory, releasing carbon dioxide ($\text{CO}_2$) into the atmosphere. Additionally, atmospheric carbon dioxide dissolves into…
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order the topics from broadest to narrowest. broader vegetation found i…
1. subtropical deserts 2. vegetation found in the Mojave Desert 3. the Joshua tree and the creosote bush
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order the topics from broadest to narrowest. broader the advantages of …
1. the advantages of building with stone 2. the advantages of building with granite 3. the advantages of building bridges with granite
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activity 3: im on the right track! direction. complete the puzzle using…
To solve the crossword puzzle, we analyze each clue: ### Across - **3. Make a decision based on the analysis of data.** The term for making a decision from data analysis is *CONCL…
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select the correct answer greta is writing a paper on near - earth obje…
B. a comet
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type the correct answer in the box. this object was observed in 1997. t…
UFO (or Unidentified Flying Object)
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fill in the blank question after an initial force launches a projectile…
After an initial force launches a projectile, the only force acting on it as it moves through the air is **gravity**, which causes its trajectory to curve downward. You can determ…
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6. why does the electron cloud model show electrons as a \cloud\ instea…
Because electrons' positions and momenta can't be precisely known (Heisenberg uncertainty principle), so their locations are shown as a probability - based cloud rather than exact…
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5. according to the reading, what force holds an atom together?
The strong nuclear force holds protons and neutrons together in the nucleus, and the electromagnetic force (due to the attraction between the positively - charged nucleus and nega…
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4. what does it mean when scientists say that \like charges repel and o…
When scientists say "like charges repel and opposite charges attract", it means that two charges of the same type (e.g., two positive or two negative charges) exert a repulsive fo…
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19 which federal agency creates and enforces safety related standards a…
OSHA
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if a fire starts in an open pan cover the pan quickly with a lid. throw…
Cover the pan quickly with a lid.
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which of the following should never be placed in a microwave oven? a gl…
D. Both steel bowl & foil.
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proper hand washing uses warm water and lasts for 10 sec. warm water an…
Warm water and soap and "scrubbing" lasts for approximately 10-15 sec.
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3. why is a neutral atom electrically neutral?
A neutral atom is electrically neutral because the number of positively - charged protons in its nucleus is equal to the number of negatively - charged electrons surrounding the n…
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to prevent cuts, when washing a knife drop it into a sink with soapy wa…
Hold the blade away from you and wash carefully, never leaving it unattended.
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2140 j of energy are released when 25.6 g of an unknown metal cools fro…
\( \approx 1.03 \, \text{J/g}^\circ\text{C} \) (or more precisely \( \approx 1.026 \, \text{J/g}^\circ\text{C} \))
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2. how are the charges of protons, neutrons, and electrons different?
Protons have a positive charge, neutrons have no charge (are neutral), and electrons have a negative charge. The magnitude of the charge of a proton and an electron is equal (\(1.…
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28 to prevent accidents, turn pot & pan handles toward the front of the…
Toward the back or inside of the range top so no one will spill it.
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before going for the fire extinguisher (if a pan is on fire on the stov…
Both baking soda & a tight fitting lid.
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2960 j of energy transfer to the water and 96.3 j of energy transfer to…
\(-3056.3\)
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recall the juice cooled from 21.0 °c to 6.0 °c. what is the final tempe…
A. +6.0 °C
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unreasonable searches and seizures b being forced to serve in the milit…
C. Having to pay taxes
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1. a patient’s iv infusion rate is reduced by 20%. if the original rate…
Main question: 120 mL per hour a) 108 mL per hour b) 119.625 mL per hour --- ### Problem 2
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romeo and juliet, act one, scenes 2 and 3 (page and title) william shak…
1. He dismisses it as empty threats, saying the Prince is too lenient to enforce the death penalty for feuding. 2. Paris has come to ask Capulet for permission to marry his daught…
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magnetic fields form closed loops, beginning at a magnet’s north pole. …
To solve this, we analyze the magnetic field diagram and magnetic pole interactions: ### Step 1: Determine the interaction between the two magnets Magnetic field lines show the di…
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1. a map is a diagram of features (land, water cities...etc) over a sel…
1. TRUE 2. False
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why are scientific models important in the study of science? a. they ar…
B. They help scientists understand complex ideas and objects that aren't easy to handle
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case study excerpt nicole prided herself on her athletic achievements—s…
1. She showered immediately after workouts and kept an extra set of clothes in her locker. 2. She began regularly washing her sports gear. 3. She used a mild antibacterial soap wh…
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select all the correct answers. why is it important for scientists to r…
C. An experiment may have had errors that the scientists didn't recognize. D. The results of individual scientists may be influenced by bias.
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guiding question what makes a magnet stick to your refrigerator? relate…
C. Lodestone continuously produces it own magnetic field
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where do electrons gather in a thundercloud? a) at the top of the cloud…
1. c) At the bottom of the cloud 2. b) Thunder
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what are electrons? a) positively charged particles b) neutrally charge…
1. c) Negatively charged particles 2. b) Electrons moving quickly between the cloud and the ground 3. c) Thunder is heard
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select all the correct answers. in the cathode ray tube experiment, j. …
B. It showed that atoms can be divided into smaller parts. E. It showed that all atoms contain electrons.
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each other. then, after one magnet is reversed, the magnets repel each …
If salt was sprinkled over the glass, the magnetic forces between the magnets (or magnetic objects) would remain unchanged. This is because salt is not a magnetic material, meanin…
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fill in the blank fill in the blank with the correct words: lightning i…
1. electrons 2. negative 3. negatively 4. lightning 5. thunder
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3 examine source 2. then, fill in the blanks to complete the sentences.…
First blank: attract Second blank: repel Third blank: direction
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select the correct answer. which of the following best describes physic…
B. the study of matter and energy
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2 if the magnet in source 1 is reversed so the red end points towards t…
A. The pattern with iron filings forming a symmetrical pattern around the magnet (the first option with filings spreading out from the magnet's center area in a radial - like symm…
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guiding question what makes a magnet stick to your refrigerator? primar…
First blank: poles Second blank: strongest
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section vocabulary displacement the change in position of an object fra…
A frame of reference provides a reference point (and coordinate system) to measure an object’s position change (motion) by comparing its position at different times relative to th…
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in the \before\ image, two bar magnets are positioned so their north po…
D. The forces attract instead of repel
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interpreting slope remember that the speed of an object is equal to the…
We can tell the cars are moving at constant speeds because their distance - time graphs are straight lines. A straight line on a distance - time graph indicates that the rate of c…
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1. match the syllable type to its definition. __ closed syllable (vc) _…
### Part 1: Matching Syllable Types to Definitions #### Closed Syllable (VC) - **Explanation**: A closed syllable has one vowel followed by consonants, and the vowel is short. Thi…
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based on the scatterplot, which of these is the best prediction for the…
1500kJ
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select the correct answer from each drop - down menu. complete the stat…
First drop - down: theories are likely to be modified or discarded most frequently. Second drop - down: new evidence didn't support it
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reading check 11. describe on a graph of distance versus time, what doe…
On a graph of distance versus time, the motion of an object moving at a constant speed looks like a straight line. ### Question 12
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select the correct answer. how was bohr’s atomic model different from r…
C. Bohr’s model showed that electron orbits had distinct radii.
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3 imagine that you want to collect extra nails and screws from a constr…
A. Use a larger magnet B. Use a stronger magnet (or A. Use a larger magnet, C. Hold the magnet closer to the ground; or B. Use a stronger magnet, C. Hold the magnet closer to the …
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--manage public lands in the form of national forests and grasslands --…
- U.S. Forest Service --- manage public lands in the form of national forests and grasslands - Habitat Management Techniques --- provide technical and financial assistance to stat…
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a group of scientists publishes results showing that a new type of batt…
C. Scientific claims are debated and tested by others before they are accepted as reliable.
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a student hypothesizes that a solar panel will produce more electricity…
B. It provides information that can be used in future investigations.
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2 how are magnetic fields like force fields? a magnetic fields are larg…
C. Even though they are invisible, magnetic fields can push and pull objects
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instantaneous speed the instantaneous speed of an object is its speed a…
We can't use the speed equation (\( v = \frac{d}{t} \)) to calculate instantaneous speed because instantaneous speed is at a given instant (time \( t \) approaches 0), and dividin…
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which graph best represents the energy transformation, fro potential to…
D. The graph where the solid line (kinetic energy) increases to a constant value and the dashed line (potential energy) decreases to a low value as time progresses downward
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arrows are used to show force, they represent strength and speed. * tru…
False
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all forces occur in pairs. * 1 point ○ true ○ false
True
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the recoil of a firing cannon is an example of newton’s 3rd law. true f…
True
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question. 1 fill in the blanks to complete the sentence. not all answer…
First blank: field Second blank: force
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according to newtons third law, when you lean on a wall, which force is…
they are equal
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this is an example of 3rd law: * a bowling ball rolling down a lane a s…
Flowing water
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which of the following is example of newton’s third law: * you jump on …
D. All of these
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a push or pull on an object is ______. a force mass acceleration moment…
a force
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2. in to kill a mockingbird, what is the main reason atticus finch defe…
A) He believes in justice and equality
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according to the law of entropy, when hot and cold objects meet, heat f…
All the water would reach an equilibrium temperature and heat would stop flowing.