Thermal Energy Ch. 1 Quiz Flashcards

Molecules and Temperature

1
Q

Things are made of _________ (or other types of atom groups).

A

molecules

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2
Q

When a thing gets _______, its molecules are moving faster.

A

hotter

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3
Q

When a thing gets _______, its molecules are moving slower.

A

colder

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4
Q

Temperature is a measure of the average ______ of the molecules of a thing.

A

speed

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5
Q

Calculate the average speed of the molecules below.

Molecule 1 - speed=5
Molecule 2 - speed=10
Molecule 3 - speed=0
Molecule 4 - speed=5
Molecule 5 - speed=10
A

Average speed = 6

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