Changing States

Which state of matter does ice start as (before you cool it)?

• liquid

• solid

• gas

Tags

NGSS.MS-PS1-4

What happns to the chemical structure of water when it changes state?

• Water molecules break apart to form individual atoms.

• Water molecules harden into ice molecules.

• Water molecules melt into gas molecules.

• Nothing happens to the chemical structure.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What will happen if you keep increasing the temperature of a liquid?

• It will boil and become a gas

• It will transpire

• It will remain a liquid

• It will solidify

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is the term given to the temperature at which a solid turns into a liquid?

• Boiling point

• Melting point

• Freezing point

• Heating point

Tags

NGSS.MS-PS1-4

What do water vapor, liquid water, and ice have in common?

• The same crystal lattice structure.

• The same amount of energy.

• The same physical properties.

• The same chemical properties.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The process when a solid turns into a liquid

• Evaporation

• Sublimation

• Freezing

• Melting

Tags

NGSS.MS-PS1-4

Going from a liquid to a gas is called ______________.

• Evaporation

• Sublimation

• Condensation

• Precipitation

Tags

NGSS.MS-ESS2-4

NGSS.MS-PS1-4

Matter can changes states by adding heat or cooling.

• True

• False

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

When a substance is heated, particles will

• Move further apart

• Get larger

• Move closer together

• Be unaffected

Tags

NGSS.MS-PS1-4

The process when a gas turns into a liquid

• Condensation

• Sublimation

• Freezing

• Evaporation

Tags

NGSS.MS-PS1-4