kinetic vs potential
transform from kinetic vs potential
types of energy
heat transfer
law of conservation of energy
100

Which of the following objects would have the most kinetic energy when moving at the same speed? (A) A small ball, (B) A large ball, (C) A small car, (D) A large car.

A large car

100
  1. As the ball rolls down the hill, what type of energy is it converting from potential energy to?

a) Kinetic energy
b) Thermal energy
c) Nuclear energy
d) Light energy

a

100

what type of energy is released by luminous objects?

light energy 

100
  1. True or False: Conduction, convection, and radiation are the three main ways heat is transferred.

true

100

What is the Law of Conservation of Energy?

Energy can neither be created nor destroyed; it can only be converted from one form to another.

200

If the speed of an object is doubled, what happens to its kinetic energy? (A) It doubles, (B) It quadruples, (C) It remains the same, (D) It halves.

 It quadruples

200
  1. A stretched rubber band has what type of energy?

a) Kinetic energy
b) Potential energy
c) Thermal energy
d) Chemical energy

b

200

what energy is stored in food, fuel and batteries?

chemical energy 

200
  1. What type of heat transfer involves the movement of fluids (liquids or gases)?

convection

200

True or False: A ball thrown in the air loses potential energy as it rises and gains kinetic energy as it falls.

true
300

a object moving has _______?

kinetic energy

300
  1. When the rubber band is released, what type of energy is converted into kinetic energy?

a) Nuclear energy
b) Thermal energy
c) Potential energy
d) Light energy

c

300

what energy is stored in an object that is higher than the ground?

gravitational potential energy  

300
  1. Give an example of heat transfer by radiation.

warming your hands with the sun

300

Give an example of energy being converted from one form to another.

A flashlight converts chemical energy from the batteries to electrical energy, which is then converted to light and heat energy.

400

the kinetic energy store of a moving object depends on its______ and _____?

mass,velocity 

400
  1. A pendulum swinging back and forth is an example of:

a) Continuous kinetic energy
b) Constant potential energy
c) Transformation between potential and kinetic energy
d) Only potential energy

c
400

what energy is stored in objects that are moving?

kintetic energy 

400

Metal is a good conductor of heat. Why?

Because it allows heat to transfer quickly through its atoms.

400

What type of energy does a stretched rubber band have? 

potential energy

500

a car that is moving has ____ _____?

kinetic energy 

500
  1. A car parked on a hill has what type of energy?

a) Kinetic energy
b) Potential energy
c) Thermal energy
d) Chemical energy

b

500

what energy is stored in objects that have been stretched?

elastic potential energy
500
  1. Which method of heat transfer is responsible for warming your hands near a campfire?

radiation 

500

True or False: In a closed system, the total amount of energy can change.

false 

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