Chemistry- Classification of Matter and States of Matter

A ______________ mixture is when you can usually see the different parts and the can easily be separated. 

• heterogeneous 
• homogeneous

A _______________ mixture is when the parts of the mixture are evenly mixed and you can't see the different parts. 

• heterogenous mixture
• homogeneous mixture

An ice cube is put into a heated pan. What will most likely happen to the molecules in the ice as the ice is heated

• The molecules will begin to move slower.
• The molecules will begin to move faster
• The molecules will begin to increase in density
• The molecules will begin to condense in the air.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Physical or chemical change?
A solid is crushed into a powder?

• physical change 
• chemical change 

How is a gas defined?

• Indefinite shape, indefinite volume
• Definite shape, definite volume
• Found in stars
• Definite volume, indefinite shape

How is a solid defined?

• Indefinite shape and indefinite volume
• Definite shape and definite volume
• Found in the stars
• Definite volume, indefinite shape

Define a liquid.

• Indefinite shape, indefinite volume
• Definite shape, definite volume
• Found in stars
• Definite volume, indefinite shape

At higher temperatures

• particles in an object have less energy
• particles in an object move faster
• a gas contracts

Tags

NGSS.MS-PS1-4

What state of matter?

• Solid

• Liquid

• Gas

Tags

NGSS.MS-PS1-4

What state of matter?

• Solid

• Liquid

• Gas

Tags

NGSS.MS-PS1-4