Energy

Question 1

Why does a glass containing an iced beverage feel cold?

Revolt · Accepted Answer

Molecules in the skin are moving faster than molecules in the glass.

Question 2

ice cube to tap watertap water to ice cube

Revolt · Accepted Answer

tap water to ice cube

Question 3

Why does a hot water bottle feel warm?

Revolt · Accepted Answer

Molecules in the hot water bottle are moving faster than molecules in the skin.

Question 4

Which description explains events that take place during the mixing? Select all that apply.

Revolt · Accepted Answer

Collisions result in transfer of energy from molecules of higher kinetic energyto molecules of lower kinetic energy.; Warm water molecules slow down while cold water molecules speed up.

Question 5

Burning a candle

Revolt · Accepted Answer

endothermic; exothermic

Energy Answers

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