9 Weeks Exam - State of Matter

_____________ is the temperature at which a substance begins to change from its solid state to its liquid state.

• freezing point

• melting point

• boiling point

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

_____________ is the temperature at which a specific liquid becomes a solid.

• freezing point

• melting point

• boiling point

Tags

NGSS.MS-PS1-4

Boiling occurs only when the liquid reaches this certain temperature:

• freezing point

• melting point

• boiling point

Tags

NGSS.MS-PS1-4

A ________________ is a substance that has a definite volume and definite shape, its particles are close together and can vibrate, but are fixed in one place.

• Solid

• Liquid

• Gas

• Plasma

Bromine has a melting point of -7.3 degrees Celsius and a boiling point of 59 degrees Celsius. At 25 degrees Celsius, bromine is a:

• Solid

• Liquid

• Gas

• Plasma

Tags

NGSS.MS-PS1-4

A ________________ is a substance that has a definite volume, but no definite shape (it takes the shape of the container); its particles are close but can move past each other.

• Solid

• Liquid

• Gas

• Plasma

Tags

NGSS.MS-PS1-4

____________ is a state of matter that is a super-heated gas whose electrons are free.

• Solid

• Liquid

• Gas

• Plasma

Tags

NGSS.MS-PS1-4

A ___________________ is a substance that has no definite volume and no definite shape; its particles are very far apart and have a lot of energy.

• Solid

• Liquid

• Gas

• Plasma

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

According to the graph, water is a solid, liquid or gas after 3 minutes?

• Solid

• Liquid

• Gas

Tags

NGSS.MS-PS1-4

Figure 1 represents the particles of a...

• Solid

• Liquid

• Gas

Tags

NGSS.MS-PS1-4