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Energy 1
Energy 2
Energy 3
Heat Transfer
Motion
100
Objects that are able to fall have what type of energy?
What is potential energy?
100
Which of the following is a nonrenewable source of energy? a. hydroelectricity b. oil c. wind d. solar
What is oil
100
When chemical energy is converted into thermal energy, which of the following must be true? a. The total amount of thermal energy plus chemical energy changes. b. Only the amount of chemical energy changes. c. Only the amount of thermal energy changes. d. The total amount of thermal energy plus chemical energy does not change.
What is the total amount of thermal energy equals the total amount of chemical energy.
100
Katie is camping with her family. She forgot her gloves. Now her hands are cold. How can Katie keep her hands warm? A. Katie can stick her hands in the cold water. B. Katie can hold a flashlight in her hands. C. Katie cannot make her hands warm. D. Katie can rub her hands together.
What is Katie can rub her hands together.
100
Speed and direction of a moving object
What is velocity
200
Muscles perform what type of transformation? thermal to radiant or chemical to kinetic
What is chemical to kinetic energy
200
Which of the following are fossil fuels? a. natural gas b. coal c. oil d. all of the above
What is all of the above
200
A softball player hits a fly ball. Which of the following describes the energy conversion that occurs as the ball falls from its highest point? a. kinetic to potential b. potential to kinetic c. thermal to potential d. thermal to kinetic
What is potential to kinetic
200
Through which of the following ways can heat be transferred? A. by direct or indirect contact between contact between objects at different temperatures. B. Heat can never be transferred between objects. C. Only by direct contact between objects at different temperatures.
What is by direct or indirect contact between contact between objects at different temperatures.
200
Tendency of an object to resist a change in it’s motion
What is inertia
300
Photovoltaic cells perform what type of transformation? radiant to electrical or electrical to thermal
What is radiant to electrical
300
Almost all of the energy that is used on Earth’s surface comes from which of the following energy sources? a. radioactivity b. the Sun c. chemicals d. wind
What is THE SUN
300
What is a device with blades that turns a generator? a. photovoltaic cell b. turbine c. furnace d. motor
What is a turbine
300
Lewis has some play dough. He puts a thermometer in the play dough and then holds the dough in his hand, being careful not to touch the thermometer. If heat flows from his hands to the play dough, what will happen to the thermometer reading? A. The temperature will go up. B. The temperature will go down. C. The temperature will go up first and then down. D. The temperature will not change.
What is The temperature will go up.
300
Equals the change in velocity divided by the time for the change to take place; occurs when an object speeds up, slows down, or turns.
What is acceleration
400
The form of energy that food contains is which of the following?
What is chemical
400
The kinetic energy of a moving object increases if which of the following occurs? a. Its mass decreases b. Its speed increases c. Its height above the ground increase d. Its color changes
What is it's speed increases
400
What is energy from light called?
What is radiant
400
Sometimes manufacturers do not want heat to be conducted through certain parts, such as the handles of pots, the steering wheels in cars, and swings on playgrounds. What material are these parts likely to be made out of? A. Steel B. Copper C. Plastic D. Aluminum
What is plastic
400
Equals the distance traveled divided by the time it takes to travel that distance.
What is speed
500
Solar energy, wind, and geothermal are examples of what type of energy resources? inexhaustible, nonrenewable, or chemical
What is inexhaustible
500
Which of the following energy sources is being used faster than it can be replaced? a. tidal b. wind c. fossil fuels d. hydroelectricity
What are fossil fuels
500
List the fossil fuels
What is oil, coal, and natural gas
500
Heat travels from: a. hot to cold b. cold to hot
What is hot to cold
500
Amount of matter in an object
What is mass