Física
Cinemática, análisis de fuerzas, electricidad y razonamiento con ecuaciones.
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two children push on opposite sides of a door during play. both push ho…
\(289\space N\) (rounded to three significant figures)
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question 3 (20 points) listen of the following types of mass movements,…
rock fall
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question 4 the peripheral nervous system includes the: a spinal cord b …
E. cranial nerves
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question 2 (20 points) listen many hill - slope masses are weak due to …
All of these choices are correct
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question 1 (20 points) saved listen the sum of all the underlying cause…
B. All of these choices are correct.
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two ice skaters stand facing each other at rest on a frozen pond. they …
\(40.1\)
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a car moving at 25 m/s crashes into a tree and stops in 0.2 s. calculat…
\(7875\)
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3 multiple choice 1 point the gravitational constant \g\ appears in the…
D. \( G = 6.67\times10^{-11} \), and yes it is always the same value.
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down - filled pillows, quilts, or comforters should not be used and stu…
B. You should avoid things that trigger an asthma attack.
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read the excerpt from the time travelers guide to elizabethan england. …
the new verse forms and conceptual framework
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2 multiple choice 1 point which of the following statements best descri…
The electromagnetic force is stronger than gravity and can be either attractive or repulsive, while gravity is only attractive.
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multiple choice 1 point of the four fundamental forces in the universe,…
The Gravitational Force
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(a) calculate the momentum of a 2150 kg elephant charging a hunter at a…
(a) \(16125\space kg\cdot m/s\) (b) \(671.875\) (c) \(675\space kg\cdot m/s\)
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modern roller coasters have vertical loops like the one shown in the fi…
\(14.9\ m/s\) (rounded to three significant figures)
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a jet fighter flying at 300 m/s (just below the speed of sound) makes a…
(a) \(5.57g\) (b) \(1.63\space km\)
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in lacrosse, a ball is thrown from a net on the end of a stick by rotat…
\(28.75\)
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which energy transformation most likely occurs in a steam iron? a. elec…
A. Electrical energy changes to heat energy.
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a fifth - grade class constructed this circuit. which of these objects …
C. Aluminum foil
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1) the sign is in equilibrium and weighs 250.0n. θ = 35.0° a) draw a fr…
\(T_{1}\approx218N\), \(T_{2}\approx218N\)
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this instrument can be used to see if materials conduct electricity. wh…
b. Paper clip, penny, screw
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electric lights will not come on unless their electrical circuit is a —…
C. closed circuit
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use the words below to label the types of rock and materials in the roc…
From top - left (first blank) to bottom: sediment, sedimentary rock, metamorphic rock, igneous rock.
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many electrical wires are wrapped with a plastic coating because plasti…
d. a good insulator
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estimate (to one significant figure) the wavelength, in nm, of a proton…
\(1\times 10^{-6}\space nm\) (the third option)
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copper wire is often wrapped in plastic. plastic material is a good — a…
B. Insulator
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the electrician in this picture is wearing rubber gloves for protection…
d. insulate the electrician
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what material would be safest to use as an insulator to cover electrica…
c. Rubber
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which of these substances conducts electricity the best? a. wood b. bri…
C. Copper
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the growth in fintech is, in part, driven by the 2008 crisis which led …
changing macroeconomic conditions such as low interest rates that lowered banks' profit and forced them to cut costs.
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fill in the blank question refers to a feeling of oneness with the emot…
Empathy
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which desert covers much of northern africa and influenced trade routes…
Sahara Desert
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a student wanted to see which type of material would allow electric cur…
- Variable independiente: Tipos de material - Variable dependiente: Electricidad que fluye a través del circuito - Constante: El circuito - Hipótesis: Si uso materiales metálicos,…
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which of these materials is a good conductor of electricity? a. rubber …
C. Metal
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a fifth - grade class constructed this circuit. which of these objects …
C. Aluminum foil
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what is the smallest frequency of light required to remove an electron …
\(7.87\times 10^{15}\space Hz\)
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which of these best completes the circuit? a. rubber band b. metal nail…
B. Metal nail
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read the passage from sugar changed the world. sugar is different from …
It informs readers that there is a connection between slavery and sugar.
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the diagram shows the gulf stream carrying warm water northward along t…
A. The Gulf Stream warms the air along the eastern coast, allowing it to hold more moisture.
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read the passage from sugar changed the world. how do the authors use e…
The authors explain the details of the bill that would limit British involvement in the trading of enslaved people.
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what is atmosphere in literature? the attitude of a text toward the sub…
the emotional response a text generates from a reader
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the suns unequal heating of the ocean causes- a currents. b cyclones. c…
A. currents
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a student notices that temperatures in the midwest drop sharply during …
B. The polar jet stream brings cold air from the north into the Midwest.
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there is growing interest in texas to use renewable energy. while wind …
The third option.
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5 select the correct answer. which item belongs to one of the five food…
B. milk
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select the correct answer. sam munches on some almonds. identify the fo…
C. protein
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what is the central idea of a text? the feeling or emotion that a text …
the main point the author is trying to make
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5. which sentence from source 1 best shows that the author thinks texas…
"Due to its large area and vast open plains, Texas has more capacity for wind power than any other state."
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3 select the correct answer. what is the recommended quantity of fruits…
B. 2 cups
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complete the sentence with the accurate term. the driver their speed as…
decreased
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mental and emotional health disorders quick check which of the followin…
values
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which sentence uses the term mass correctly? the mass of a rock is what…
The mass of a rock is what makes it heavy.
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select the correct answer. which food is the best source of calcium to …
A. low - fat milk
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definition a state in which an atom has more energy than it does at its…
1. Excited state
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what is the purpose of interpreting literature and other texts? ○ to de…
First question: to develop an understanding of an action or way of behaving as having a particular meaning or significance. Second question: punctuation.
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why is rain likely when warm, moisture - laden air meets cold air? a th…
A. The lighter warm air will rise and cool down, causing condensation and rain.
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precipitation will increase in areas where there is a less transpiratio…
D. higher temperatures and more evaporation.
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3. two waves with different characteristics are shown. how can you comp…
greater than
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color by number name: the rock cycle date: per: directions: answer each…
1. C. the rock cycle [green] 2. C. all three types of rock [red] 3. B. heat and pressure [blue] 4. C. magma [orange] 5. B. compaction and cementation [purple] 6. B. igneous rock […
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water that has evaporated returns to the earth as a condensation. b sub…
C. precipitation
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consider the diagram of the water cycle. assume we have a very cold win…
B. Ground water will increase.
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following the evaporation stage of the water cycle, the evaporated wate…
B. forms clouds.
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3. two waves with different characteristics are shown. how can you comp…
The amplitude of Wave G is greater than Wave H. The wavelength of Wave G is greater than Wave H. This means that the energy of Wave G is greater than the energy carried by Wave H.
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planet earth is called the blue planet because it has so much water. wa…
B. energy from the Sun
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mark your answer with the box provided. 2. a model of a wave with two p…
C. E: amplitude; F: frequency
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select the correct answer. which is true about mental and emotional hea…
C. Engaging in creative tasks relieves stress and keeps you emotionally healthy.
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mark your answer with the box provided. 1. arnold makes a graph of two …
C. Both waves have the same frequency but different amounts of energy.
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which of the following is a form of potential energy? a. electrical ene…
C. Nuclear energy
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which term describes the energy of motion? a. kinetic energy b. elastic…
A. Kinetic energy
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2 which of the following health - related problems can best be solved b…
A. There has been a sudden increase in the crime rate in Hannah's neighborhood, and she feels unsafe.
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what is a joule? a. a unit of energy b. a form of nuclear energy c. the…
A. A unit of energy
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as an apple falls from a tree, which types of energy are changing? a. g…
A. Gravitational potential energy and kinetic energy
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question 1 of 10 when you heat ice on a hot stove, the ice melts. what …
B. Heat energy is being transferred from the stove to the ice.
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2 select all the correct answers. hakeem is testing the effects of sunl…
- He tests multiple hypotheses at a time. - He uses different types of soil in each of his samples.
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question 23 of 25 which of the following is a vector quantity? a. 100 o…
D. 30 m down
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question 17 of 25 which of the following is a u.s. unit of measurement?…
B. Foot
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question 13 of 25 which prefix indicates the smallest part of a unit? a…
D. Nano
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what role does the vice president serve in the executive branch? serve …
Serve as acting president when necessary, Serve as the main advisor to the president
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question 8 of 25 the power in a lightbulb is given by the equation ( p …
C. \(1.09\space A\)
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6. in which of the following experiments would a model be most practica…
C. a study of the effects of weathering on concrete
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question 6 of 25 the voltage in a lightbulb is given by the equation ( …
D. \(0.200\space A\)
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3. many landforms develop slowly but some develop very quickly. which t…
- **Question 3**: c. Sinkhole - **Question 4**: d. The shape of the pebbles is the result of being rolled down the Apalachicola (assuming rolling implies abrasion - a weathering p…
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the density of an object has the equation $d = \\frac{m}{v}$. if an obj…
C. \(1.92\space g/cm^{3}\)
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fill in the blanks using the words in the box below. tides opposite sal…
Near the shore, currents are driven by tides and wind. Surface current patterns form big loops called gyres. The Coriolis Effect is caused by the Earth's rotation on wind patterns…
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the equation for distance is $d = st$. if a car has a speed of $77.0$ m…
B. \(3465\ m\)
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list and briefly describe the steps of the scientific method.
The steps of the scientific method are: Observation (noticing a phenomenon), Question (formulating a query), Hypothesis (proposing an explanation), Prediction (making a forecast),…
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if you combine 420.0 ml of water at 25.00°c and 100.0 ml of water at 95…
\(38.5^{\circ}C\)
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10 this rock formation is several meters tall and formed over many mill…
C. Windblown sand carving large rocks
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climate zones/environments humidity and precipitation: circle the humid…
- On the side of a mountain close to water: Higher Humidity and Precipitation More Likely - On the side of a mountain away from water: Lower Humidity and Precipitation Less Likely…
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which weathering agent is most likely to carry large boulders long dist…
A. Ice
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weather differences in environments: circle or highlight the environmen…
1. Swamp 2. Mountain 3. Rainforest 4. Tundra 5. Grassland 6. Mountain 7. Desert
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a geologist visits jessicas classroom. he shows the class a diagram of …
B. River delta
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scientists carry out investigations to answer questions about the natur…
B. Which type of weather is more enjoyable?
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1 sand dunes are large piles of sand that can be found in the desert. w…
1. B. Wind 2. C. Breaking down rocks 3. B. Movement of sand from the beach to offshore sandbars
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multiple choice 1 point (02.01 mc) you are researching devices that har…
C. Examine the resources linked in the Wikipedia articles.
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3 select the correct answer. ron has a family history of high blood pre…
D. He has increased his knowledge.
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3. describe the climate on the side of a mountain that is near water. a…
B. all of these
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3. describe the climate on the side of a mountain that is near wat a. c…
B. all of these
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3. describe the climate on the side of a mountain that is near water. a…
B. all of these
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select the correct answer. which one of the following people has the mo…
A. Cathy is addicted to cigarettes.
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2. what does latitude describe? a. the distance north or south of the e…
A. the distance North or South of the Equator