Matter and Chemistry

What is matter?

• Any subtance that doesn't take up space or have mass.
• Any substance that takes up space or have mass.
• Any substance that exists on Earth.
• Any substance that exists in space.

Any substance that has an indefinte shape and indefinite volume is a(n)...

• Solid
• Liquid
• Gas
• Plasma

Solid particles are so compressed that they...

• Separate
• Vibrate
• Shake
• Stick together

What is freezing?

• Change from solid to liquid.
• Change from solid to gas.
• Change from liquid to gas.
• Change from liquid to solid. 

What is sublimination?

• Change from solid to gas.
• Change from solid to liquid.
• Change from liquid to gas.
• Change from gas to solid. 

What is condensation?

• Change from liquid to solid.
• Change from liquid to gas. 
• Change from gas to liquid.
• Change from gas to solid. 

What is a physical change?

• A change in which bonds are broken and reformed. 
• When substances are heated. 
• A change in which the physical appearance changes but not the chemical composition. 
• A change in which the substance changes temperature. 

Matter can be separated into two groups...

• Pure substances and mixtures.
• Elements and compounds.
• Physical and chemical properties.
• Heterogeneous and homogeneous mixtures. 

What is a heterogeneous mixture?

• Any type of mixture.
• A mixture where the substances cannot be separated.
• A chemical reaction.
• A mixture where the substances can be separated.

A mixture that is unevenly mixed throughout is a __________ mixture.

• homogeneous
• heterogeneous
• element
• compound