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Flashcards in FORCE AND ENERGY TEST Deck (4)
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1
Q

The total kinetic energy of the molecules in a substance refers to its:

A) Heat
B) Temperature
C) Momentum
D) Viscosity

A

B) Temperature

2
Q

Calories are units that express measurements of:

A) Heat
B) Temperature
C) Momentum
D) Viscosity

A

A) Heat

3
Q

The total kinetic energy of the molecules in a substance refers to its:

A) Heat
B) Temperature
C) Momentum
D) Viscosity

A

A) Heat

4
Q

How will the rising of a hot air balloon in cold air be different than if it rises in warm air?

A

The balloon will rise faster in cold air than in hot air.