Practice Assessment: Kinetic Theory of Matter

When water molecules are heated, they

• increase in speed

• decrease in speed

• move closer together

Tags

NGSS.MS-PS1-4

Fill in the black: Food dye will move through hot water _____________________ it will move through cold water.

• Slower than

• Faster than

• at the same rate that

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NGSS.MS-PS1-4

Cooling a substance ______________ molecular motion

• Increases

• Decreases

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NGSS.MS-PS1-4

As molecular motion increases, the space between the molecules usually

• increases

• decreases

• stays the same

Tags

NGSS.MS-PS1-4

As molecular motion decreases, the space between the molecules

• increases

• decreases

• stays the same

Tags

NGSS.MS-PS1-4

The Kinetic Theory of Matter states that all matter is made of atoms/molecules that are in constant

• chaos

• collisions

• motion

This image best represents that atoms/molecules in a

• solid

• liquid

• gas

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

This image best illustrates the atoms/molecules in a

• solid

• liquid

• gas

Tags

NGSS.MS-PS1-1

This image best illustrates the atoms/molecules in a

• solid

• liquid

• gas

Tags

NGSS.MS-PS1-4

NGSS.MS-PS1-1