Matter
What are the 3 states of matter?
Solid, liquid, and gas
What is a homogenous mixture?
A mixture where you can't see the individual substances.
What kind of mixture is a salad?
Heterogenous
What is an example of a material?
Wood, plastic, cotton, glass, etc.
Is plastic natural or man made?
Man-made
What is melting?
Solid turns to a liquid
What is a heterogenous mixture?
A mixture where you can see the components
What kind of mixture is granite?
Heterogenous
Name a material that comes from an animal
Leather, wool, etc.
Is cotton natural or man-made?
Natural
What is evaporation?
Liquid turns into a gas
What is an example of a pure substance?
Something of only one substance
What kind of mixture is Colacao? (chocolate milk)
Homogenous
Give an example of a material that comes from plants
Cork, cotton, wood, etc
Is wool natural or man-made?
Natural
Matter has two properties. What are the two properties?
Mass and volume
What is the difference between a homogenous and a heterogenous mixture?
You can't see the components of a homogenous mixture but you can in a heterogenous mixture
What kind of mixture is salt and water?
Homogenous
Give an example of a material that comes from minerals
Granite, marble, gypsum, diamonds, etc
Is glass natural or man made?
Man-made