Thermal and Chemical Energy

Is the combustion of gasoline endothermic or exothermic?

• Endothermic

• Exothermic

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

What term is given to a reaction which transfers heat energy to the surroundings?

• Endothermic

• Reversible

• Exothermic

• Exotermic

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NGSS.MS-PS3-3

Which has more thermal energy:

A cup of water at 30 degrees, or a gallon of water at 30 degrees?

• The cup

• The gallon

• They have the same thermal energy.

How can you measure the amount of chemical energy in a food?

• You can burn it

• You can eat it

Do things always give off thermal energy when they bump, rub, or hit each other?

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NGSS.MS-PS1-4

NGSS.MS-PS3-5

Is thermal energy (TE) kinetic or potential?

• Kinetic

• Potential

• Both

What type of energy is stored in the bonds of food and is released when it is broken down in your digestive system?

• Kinetic

• Radiant

• Chemical

• Thermal

Tags

NGSS.MS-LS1-7

What is the primary form of energy released during the combustion of fossil fuels?

• Thermal energy

• Chemical energy

• Nuclear energy

• Electrical energy

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Which of the following processes is an example of converting chemical energy into thermal energy?

• Photosynthesis

• Combustion

• Electrolysis

• Nuclear fission

In a chemical reaction, what happens to the chemical energy stored in the reactants?

• It is always converted to thermal energy

• It is always converted to electrical energy

• It is transformed into different forms of energy

• It remains unchanged

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5