Unit 2,Less.2: Changes of State

The temperature at which gas changes to a liquid, is called ____

• boiling point

• freezing point

• melting point

• condensation point

Tags

NGSS.MS-PS1-4

The temperature at which a substance changes from a liquid to a solid is called _____

• melting point

• boiling point

• freezing point

• condensation point

Tags

NGSS.MS-PS1-4

The temperature at which melting of a solid begins, is called _____________

• melting point

• melting

• melting state

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The process of gas changing state to a liquid, is called ______. (hint: liquid water droplets forming on the outside of a glass)

• boiling

• vaporization

• condensation

• melting

Tags

NGSS.MS-PS1-4

The process of liquid changing state to a solid, is called ______.

• freezing

• freezing point

• melting

• melting point

Tags

NGSS.MS-PS1-4

In science, the term “heat” is ONLY USED to mean the energy that is ____________________ WHEN the two objects are ______________________.

• at different temperatures / transferred between two objects
• transferred between two objects / different temperatures

• transferred between two objects / are the same temperature

• at same temperature / transferred between two objects

The (process) change of state from a solid to a liquid is called ___________.

• melting point

• melting

• boiling

• boiling point

Tags

NGSS.MS-PS1-4

The (process) change of state from a liquid to a gas, at the surface of the liquid, is called ___________.

• evaporation

• boiling

• melting

• freezing

Tags

NGSS.MS-PS1-4

When liquid turns to vapor, throughout the entire liquid, at a specific temperature, is called ______.

• freezing

• boiling

• melting

• evaporation

Tags

NGSS.MS-PS1-4

BOTH evaporation and boiling are considered _____________. Only difference is WHERE each occurs.

Tags

NGSS.MS-PS1-4