Física
Cinemática, análisis de fuerzas, electricidad y razonamiento con ecuaciones.
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question 1 of 5 how frequently should a workout program be updated to a…
B. Every 4-6 weeks
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question 5 of 5 being overweight or obese increases the risk of: a. dia…
D. All of the above
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the object in the image above is floating in a container of water, forc…
A. buoyant force
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which of the following is not a good source of fiber? a. fruits b. vege…
D. Meat and dairy products
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comb attracting pieces of paper lightning striking earth image courtesy…
B. electrical (electrostatic) force
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part c: specify your requirements now research the types and sizes of h…
1. Solar panels for renewable energy. 2. Rainwater harvesting systems. 3. Native plant landscaping.
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which of the following is not an effective way to reduce the risk of he…
D. Eat at least three servings of dairy every day.
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comb attracting pieces of paper lightning striking earth image courtesy…
B. electrical (electrostatic) force
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force b in the image above represents... buoyant force normal force mag…
normal force
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force c in the image above represents... buoyant force friction gravity…
friction
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in the image which type of force does the blue arrow represent? normal …
C. air resistance
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this image represents which type of force? ○ tension ○ friction ○ norma…
A. tension
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the speed that a tsunami can travel is modeled by the equation s = 356\…
0.32 km
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3. which of the following statements about the antikythera mechanism ar…
- It has tiny gears, with teeth only a millimeter long. - It was created sometime between 200 and 60 B.C. - It contained a countdown to the Olympic Games.
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how do kinetic, gravitational, and elastic energy compare? in the textb…
Kinetic energy is energy of motion. Gravitational potential energy depends on height in a gravitational field. Elastic potential energy is related to the deformation of an elastic…
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a projectile is fired straight up from ground level with an initial vel…
$3<t<4$
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all of the following are common flooring problems except water damage t…
(1) D. paint or stain needed (2) C. shine at the wall section by section to ensure all areas are scanned
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do now 10-3-25 #11 water is a solvent. this property of water results i…
D. Minerals are washed into the sea.
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at 2:00 pm the temperature is 18°f. at 10:00 pm the temperature is -9°f…
$27$
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question 8 (3 points) which of the following describes the ku klux klan…
It attempted to impose its interpretation of morality through force and intimidation.
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2. what was the purpose of the antikythera mechanism? * it was a naviga…
It was an astronomical calculator.
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sagging drywall on ceilings may be caused by all of the following excep…
(First question) Textured ceilings sprayed on with too much moisture (Second question) Loose
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complete the text with the detail that best develops the main topic. th…
These spaces provided shelter from invading forces and refuge during times of religious persecution.
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you can check the thickness of the flooring the subfloor material and i…
First question: drilling a small pilot hole in an inconspicuous spot Second question: 34 to 38 inches high
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what type of labor force might a pottery factory want to focus on when …
A. highly skilled
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read the passage. bananas and plantains are nutrient - rich tropical fr…
Both fruits have tough outer skins, but plantains have much harder flesh.
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seasons change as a. earth rotates on its axis. b. earth revolves aroun…
B. Earth revolves around the Sun.
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which of the following would be considered a nonrenewable resource? o s…
petroleum
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which statement about lighting is false? lighting is required in each r…
(1) C. lighting must be overhead (2) D. the problem does not show up until someone pushes on the wall
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explanation of why something happens, ideally supported by a significan…
1. A characteristic of scientific theories 2. A characteristic of scientific theories 3. A characteristic of scientific theories 4. A characteristic of scientific theories 5. A ch…
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in science, a law is: a rule governing what you are permitted to do. a …
1. A generalization about how the physical universe works. 2. It contains a lot of matter. 3. created; destroyed
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question4 in the diagram, which moon phase is marked with the x? first …
Waxing gibbous
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identify the method of heat transfer that takes place in the illustrati…
Conduction
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all of the following are common counter problems except entire top loos…
(1) There is no information to determine which is not a common counter - problem as it requires domain - specific knowledge not provided. (2) B. Waferboard
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question 12 6.25 pts identify the method of heat transfer that takes pl…
C. Convection
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which choices will help you cut back on expenses so that you can spend …
- Use less - expensive ingredients. - Look for discounted or used machines. - Hire a young employee at minimum wage.
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a house burns down. on the house across the street, all of the vinyl si…
For the house burning down: Radiation For the toaster: Conduction
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doesnt explain why something happens. choose choose a characteristic of…
A characteristic of scientific laws
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19. the colonists ______________ british goods in response to the stamp…
19. Boycotted 20. Quartering
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suppose that some substance has a melting - point of - 47.82°c and a bo…
$F\leq - 54.076$ or $F\geq175.496$
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a certain type of stainless steel cookware has a layer of copper applie…
Question 7: Conduction Question 8: Convection Question 9: Conduction
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can explain why scientific laws work. choose a characteristic of both s…
A characteristic of scientific theories
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question 4 6.25 pt near the ceiling of a room the air is warmer. the wa…
Question 4: Convection Question 5: Radiation Question 6: Convection
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hot coffee is stirred with a spoon. the spoon gets hot due to select qu…
Question 1: Conduction Question 2: Radiation Question 3: Convection
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japan has, therefore, undertaken a surprise offensive extending through…
No correct option from the given ones. If forced to choose, hyperbole is the least wrong as the others are clearly not used.
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can explain why scientific laws work. there is always the possibility t…
A characteristic of both scientific theories and laws
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the speed, s, of the current in a certain whirlpool is modeled by s = 3…
As you move closer to the center of the whirlpool, the speed of the current approaches infinity.
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question 10 of 10 what are seismic waves? choose one option a waves mov…
A. waves moving through earth
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there is always the possibility that it can be updated or discarded bas…
A characteristic of both scientific theories and laws
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how does the speed of light waves, like lightning, compare to the speed…
B. Light waves move faster.
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which one of these statements is usually true about waves? choose one o…
C. Waves don’t move matter, just energy.
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there is one exception to the rule that waves don’t move matter. what i…
A. When ocean waves push water onto the shore.
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the inverse variation equation shows the relationship between wavelengt…
$1\times10^{-10}\ m$
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what is the smallest height needed to make a wave? choose one option a …
D. any height
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what is the measurement of a waves height? choose one option a the peak…
B. the amplitude
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question 4 of 10 look at the picture and then answer the question below…
Wavelength
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question 3 of 10 what is the top of a wave called? choose one option a …
A. the peak
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what is one thing that describes the motion of all waves? choose one op…
C. it always repeats
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which of these does not create waves? choose one option a water in the …
D. rain from the sky
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the topmost layer of the earth is made up of large pieces that fit toge…
C. vibrations from seismic waves.
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different types of waves travel at different speeds. for example, sound…
A. Light moves faster than sound, so you hear thunder after you see lightning.
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in order for a wave to occur, some type of disturbance has to happen fi…
A. energy
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think of the shape of a wave. it looks like a squiggly line. the highes…
A. Semi - amplitude is half the distance of the peak - to - peak amplitude.
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the universal gas law, pv = nrt, describes the relationship among the p…
The number of moles $n$ for each set of values in the table is $1$ mol (assuming $T = 1$ K and $R = 8.314$ L·kPa/(mol·K)).
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light is an electromagnetic wave. that means its a wave of energy that …
B. don’t need matter to travel.
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sound waves usually travel through the air, though they can also move t…
B. It picks up vibrations from sound waves.
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every sound you hear travelled through the air in a wave before enterin…
C. They represent the movement of energy.
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drag the right word to its definition any audible vibration; anything t…
sound
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the table shows the average life expectancy for a male living in the un…
Average life expectancy for men has increased over the 100 years.
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here are the data from an experiment. which is the unit of force? n m/s…
N
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which of the following is not a common carpet problem? rot stained odor…
(1) None of the above (as rot, stained, odors, missing underpad, and buckled are all common carpet - problems) (2) thickness
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drag the missing word into place but sound travels in too, so does ligh…
waves
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raul wants to investigate how the angle of a ramp affects the speed of …
perform an experiment in a lab in which the angle of the ramp is controlled and the speed of a rolling cart is measured
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16. evaluate your prototype against the design constraints. does the pr…
16. Without data on the prototype's performance, cannot fill the table. But for each row, observe and test the prototype against the criterion and mark 'Very Much', 'Somewhat', or…
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drag the right word to its definition the process, act or result of cha…
motion
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ryan made a list of activities that are scientific and activities that …
climbing to the top of a very tall mountain
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14. inertia is dependent on a. the mass of the object b. the velocity o…
14. a. The mass of the object 15. Static; Dynamic 16. c. It has constant acceleration 17. 259.2 N 18. Inversely; Directly 19. a. 2.4 m/s² b. Assuming left - hand force of 25 N, $x…
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toms group determined the density of different metal cubes and entered …
B. 1.12 g/mL
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a) what information is needed to understand these graphs? (check all th…
a) B. Knowledge of how to read the various graphs used, C. Understanding of the terminology used, like "hours" and "GPA" b) A. 3.422
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drag the missing word into place. without a force, everything would be …
motion
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drag the missing word into place earthquakes cause waves, which move th…
seismic
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the graph shows how the density of water changes with the temperature. …
999.95 kg/m³
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drag the missing word into place. waves don’t transfer matter, only. sa…
energy
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the graph shows how the density of water changes with the temperature. …
999.95 kg/m³
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drag over the word that goes best with the image wave matter seismic
wave
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drag the missing word into place my teacher said is anything that takes…
matter
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drag over the word that goes best with the image wavelength amplitude p…
amplitude
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write a program to have karel jump over each of the hurdles and end up …
```python def turn_right(): turn_left() turn_left() turn_left() def jump_hurdle(): # Move up the hurdle move() turn_left() move() move() # Move over the hurdle turn_right() move()…
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drag the right word to its definition the physical substance that every…
matter
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drag the missing word into place the is the wave’s height, no problem m…
amplitude
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fill out the g, u, and e for each of the following problems: sub and so…
9 s
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drag over the word that goes best with the image motion wavelength peak
peak
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3. in what ways were prisoners used at dachau concentration camp?
Prisoners at Dachau were used for forced labor in armaments factories, construction, agriculture, and were also subjects of medical experiments.
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which statement about thermal insulators is false? air leakage allows h…
(First question) E. is less important than wind washing (Second question) C. indoor air quality
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drag the missing word into place let’s measure some waves, the top’s th…
Wavelength
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what was a key reason for the expansion of the middle class in growing …
D. Increase in factory jobs contributed to increase in white - collar jobs.
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what was the overall purpose of the alien and sedition acts? to prevent…
Question 3: To prevent immigrants from influencing American politics Question 4: The first peaceful transfer of power between two political parties, The 12th Amendment to the Cons…
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all of the following are moisture sources except people washing themsel…
(1) C. drying clothes in a vented clothes dryer (2) D. the day's average temperature subtracted from 65°F
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which statement about venting roofs is false? venting roofs helps indoo…
(1) None of the above (all statements about venting roofs are true) (2) increased air leakage
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write a program to have karel jump over each of the hurdles and end up …
```python def turn_right(): for _ in range(3): turn_left() def jump_hurdle(): turn_left() while wall_on_right(): move() turn_right() move() turn_right() while front_is_clear(): mo…