Question 1

What is heat?

Accepted Answer

the transfer of energy from a warmer object to a cooler one

Answer

None of the Above

Answer

the measure of temperature

Answer

measure of the amount of kinetic energy in a substance

Question 2

What is temperature?

Accepted Answer

the measure of the average kinetic energy of a substance's atoms

Answer

how hot or cold something is

Answer

transfer of energy

Answer

degrees Fahrenheit, degrees Celsius, and Kelvin

Question 3

How are heat and temperature related?

Accepted Answer

Both involve the transfer of energy, molecular movement, and the weather.

Answer

Both involve molecular movement and the weather.

Answer

Both involve the transfer of energy and molecular movement.

Answer

Both involve the transfer of energy and the weather.

Question 4

What is an endothermic reaction?

Accepted Answer

a chemical reaction in which the substance becomes cooler and absorbs energy

Answer

a chemical reaction in which the substance becomes hotter and absorbs energy

Answer

a chemical reaction in which the substance becomes hotter and absorbs energy

Answer

a chemical reaction in which the substance becomes hotter and releases energy

Question 5

What is an exothermic reaction?

Accepted Answer

a chemical reaction in which the substance becomes hotter and releases energy

Answer

a chemical reaction in which the substance becomes colder and releases energy

Answer

a chemical reaction in which the substance becomes colder and absorbs energy

Answer

a chemical reaction in which the substance becomes hotter and absorbs energy

Question 6

Which is an example of an exothermic reaction?

Accepted Answer

condensation

Answer

None of the Above

Answer

photosynthesis

Answer

melting ice

Question 7

Which is an example of an endothermic reaction?

Accepted Answer

evaporation

Answer

rusting

Answer

nuclear fission

Answer

condensation

Question 8

What is kinetic energy?

Accepted Answer

energy of motion

Answer

energy of position

Answer

energy of warmth

Answer

energy of cold

Question 9

What is potential energy?

Accepted Answer

energy of position

Answer

speed of motion

Answer

energy of motion

Answer

force of position

Question 10

What is the Law of Conservation of Energy state?

Accepted Answer

energy is neither created or destroyed, only transferred

Answer

energy is created but not destroyed

Answer

energy is neither created, destroyed, or transferred

Answer

energy is both created and destroyed, not transferred

Question 11

What is conduction?

Accepted Answer

transfer of heat by touch/physical contact

Answer

transfer of heat through electromagnetic waves

Answer

transfer of heat through liquids and gases

Question 12

What is convection?

Accepted Answer

transfer of heat through liquids and gases

Answer

transfer of heat by touch/physical contact

Answer

transfer of  heat through electromagnetic waves

Question 13

What is radiation?

Accepted Answer

transfer of heat through electromagnetic waves

Answer

transfer of heat by touch/physical contact

Answer

transfer of heat through liquids and gases

Question 14

What is an example of conduction?

Accepted Answer

a finger touching a hot stove

Answer

boiling water

Answer

heat coming from the Sun

Answer

hot soup steaming

Question 15

What is an example of convection?

Accepted Answer

steaming cup of tea

Answer

visible light from a candle

Answer

touching a hot stove

Answer

heat/light from the Sun

Question 16

What is nuclear energy?

Accepted Answer

energy stored inside the nucleus of an atom

Answer

energy stored inside of a nuclear plant

Answer

energy stored inside the electrons of an atom

Answer

energy stored inside of nuclear waste

Question 17

What is mechanical energy?

Accepted Answer

sum of potential and kinetic energy

Answer

None of the Above

Answer

only kinetic energy

Answer

only potential energy

Question 18

What is chemical energy?

Accepted Answer

energy stored in bonds of atoms and molecules

Answer

energy stored in bonds of cells

Answer

energy released in bonds of atoms and molecules

Answer

energy stored in nuclei of atoms and molecules

Question 19

True or False: Light energy is the only type of energy we can see.

Accepted Answer

True

Answer

False

Question 20

What is sound energy?

Accepted Answer

produced when an object vibrates

Answer

produced when an object sings

Answer

produced when an object has little to no kinetic energy

Answer

produced when an object has little to no potential energy

Question 21

What are renewable resources?

Accepted Answer

a natural resource that can be easily replenished over a long period of time

Answer

a natural resource that cannot be easily replenished over a long period of time

Answer

a synthetic resource that cannot be easily replenished over a long period of time

Answer

a synthetic resource that can be easily replenished over a long period of time

Question 22

Which is an example of a nonrenewable resource?

Accepted Answer

coal

Answer

nuclear

Answer

solar

Answer

wind

Question 23

What is one way to conserve energy?

Accepted Answer

set the A/C or heater to about room temperature

Answer

leave appliances on when unused

Answer

leave the water on as long as possible

Answer

leave lights on around the house

Question 24

Why should we use public transportation?

Accepted Answer

It is more energy efficient.

Answer

It is more fun.

Answer

None of the Above

Answer

It is faster.

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