Changes in State Lesson

According to your "My Planet Diary" lesson on page 14, at what temperature does water begin to boil in celsius?

• 212 degrees

• 115 degrees

• 100 degrees

• when you see the bubbles

• when the water is really hot

Solids have a definite _______________.

• smell

• shape

• picture

• sound

Tags

NGSS.5-PS1-3

This state of matter does not have a definite size or shape.

• gas

• toys

• solid

• milk

Tags

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NGSS.MS-PS3-4

What is this process?

• melting

• vaporization

• condensation

• evaporation

Tags

NGSS.MS-PS1-4

What is the image demonstrating?

• heating the system causes the particles to push further apart

• adding more particles to the system causes the balloon to expand

• volume increases as temperature decreases

• heat slows the particles allowing the balloon to get bigger

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-5

Why is the balloon deflated?

• the particles slowed down

• the particles got faster

• the particles became smaller

• the particles escaped the balloon

Tags

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During the process of melting, the temperature does not change as energy is added. What is this energy doing?

• breaking the attractive forces between particles

• going into the atmosphere

• creating new particles

• increasing the temperature

Tags

NGSS.MS-PS1-4

What is this process called?

• vaporization

• condensation

• evaporation

• melting

Tags

NGSS.MS-PS1-4

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Vaporization is the change of state from....

• liquid to gas

• solid to liquid

• gas to liquid

• liquid to solid

Tags

NGSS.MS-PS1-4

The temperature at which a solid turns into a liquid...

• melting point

• thermometer data point

• melting number

• particle accelerator

Tags

NGSS.MS-PS1-4