Changes in the States of Matter - Period 2

What happens to the movement of the particles in a substance when the thermal energy is decreased?

• Speed Up

• Slow Down

Tags

NGSS.MS-PS1-4

What happens to the movement of the particles in a substance when the thermal energy is increased?

• Speed Up

• Slow Down

Tags

NGSS.MS-PS1-4

• freezing

• evaporation

• condensation

• melting

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Thermal energy is...

• heat energy.
• the energy of motion
• energy of nuclear processes.
• an indication of physical change.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Which arrow shows melting?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which sentence is true?

• If ice is heated up a little, it will turn into a liquid, but if it is heated up even more, it will turn into a gas.
• If ice is heated up a little, it will turn into a gas, but if it is heated up even more, it will turn into a liquid.
• If ice is heated up a little, it will turn into a liquid, but if it is heated up even more, it will turn into a solid.
• If ice is heated up a little, it will turn into a solid, but if it is heated up even more, it will turn into a gas.

Tags

NGSS.MS-PS1-4

Condensation is . . . .

• gas to liquid
• liquid to gas
• gas to solid
• solid to liquid

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Freezing (or solidification) is . . . .

• liquid to solid
• solid to liquid
• solid to gas
• solid to plasma

Tags

NGSS.MS-PS1-4

Vaporization includes _____________ and  _____________.

• melting and boiling
• condensation and boiling
• sublimation and freezing
• evaporation and boiling

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

When the temperature of matter increases the particles...

• speed up and move closer
• speed up and move farther apart
• slow down and move closer together
• slow down and move farther apart

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4