The phase change of melting is....

• solid to liquid

• liquid to solid

• liquid to gas

• solid to gas

Tags

NGSS.MS-PS1-4

The phase change of freezing is...

• solid to liquid

• liquid to solid

• liquid to gas

• gas to liquid

Tags

NGSS.MS-PS1-4

The phase change of condensation is...

• solid to liquid

• liquid to gas

• gas to liquid

• liquid to solid

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The phase change of evaporation is...

• solid to liquid

• liquid to gas

• gas to liquid

• liquid to solid

Tags

NGSS.MS-ESS2-4

NGSS.MS-PS1-4

What is a molecule?

• A group of particles we can see in bright light.

• Tiny structures that are living inside of phase changes.

• A group of atoms joined together.

• pieces of matter that keep changing phase inside objects.

Tags

NGSS.MS-PS1-1

Which of the following shows molecules inside of a solid?

• 
• 
• 

Tags

NGSS.MS-PS1-1

When energy is transferred IN and OUT of a substance and molecular movement speeds up or slows down it causes a....

• energy to be created or destroyed.

• new molecule to be created.

• phase change.

• a new substance to be made.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which of the following shows molecules inside of a gas?

• 
• 
• 

Tags

NGSS.MS-PS1-1

When a substance melts, the molecular movement _____________.

• decreases

• stays the same

• increases

• decreases then increases

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What phase change is occurring in this picture?

• melting

• freezing

• condensation

• evaporation

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4