Changes in States of Matter-2

What is the definition of a physical change?

• A change in the size and shape of a substance
• A change in the chemical composition of a substance.

What is the definition of a chemical change?

• A change in the shape of a substance.
• A change in the chemical composition of a substance.

How do the atoms behave in a solid?

• Atoms slide against each other to fill a bottle.
• Atoms are far apart and fly around the room.
• Atoms are close together and shake.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Going from a liquid to a solid is called _____________.

• Freezing
• Melting
• Condensation
• Evaporation

Tags

NGSS.MS-PS1-4

Going from a solid to a liquid is called _____________.

• Condensation
• Evaporation
• Sublimation
• Melting

Tags

NGSS.MS-PS1-4

Going from a liquid to a gas is called ______________.

• Vaporization

• Sublimation

• Condensation

• Precipitation

Going from a gas to a liquid is called ______________.

• Melting
• Precipitation
• Condensation
• Evaporation

Tags

NGSS.MS-PS1-4

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

Which of the following statements describes a liquid?

• It has a fixed volume
• It becomes the volume of it's container

Tags

NGSS.MS-PS1-4

Which of the following statements describes a gas?

• It has a fixed volume
• It becomes the volume of it's container

Tags

NGSS.MS-PS1-4