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Changes in Energy on the Molecular Level

Authored by Janet Smith

Science

7th Grade

NGSS covered

Used 96+ times

Changes in Energy on the Molecular Level
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60 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

These molecules represent which state of matter?

Solid
Liquid
Gas

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What phase change is happening between point B and C?

Condensating

Melting

Evaporating

Tags

NGSS.MS-PS1-4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What phase change is occurring between points D and E?

Freezing
Evaporating
Melting 

Tags

NGSS.MS-PS1-4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Describe the molecules in a gas.

Tightly compact, vibrating
Close together, slightly moving
Far apart, moving fast

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

As thermal energy increases, what happens to the movement of the molecules?

Increases
Decreases
Stays the same 

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

If the movement of the atoms increases, you can assume the temperature was _________.

Increased

Decreased

Not Changes

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The transfer of thermal energy from one object to another is known as ______.

Kinetic Energy
Heat
Potential Energy

Tags

NGSS.MS-PS1-4

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