Book
Solid
What is everywhere and takes space?
Matter
Objects have both general properties and?
Specific properties
What are the two changes in matter?
Physical Change and Chemical Change
What is made up of two or more substances?
Mixture
Oil
Liquid
True or False. There is no type of matter that is a substance.
False, each type of matter is a substance.
What are the two types of materials?
Man-made materials, and natural materials.
What is a physical change in matter?
It is when a substance changes into another state of matter but stays the same substance.
What do you call the process when gas turns into liquid?
Condensation
Propane
Gas
What are the states of matter?
Solid, Liquid, and Gas
What affects the ability of an object to float or sink?
Density
What is a chemical change in matter?
It takes place when a substance changes into one or more substances.
What do you call the process where water turns to gas?
Evaporation
Butter
Solid
What do you call the amount of matter in an object?
Mass
What do you call the amount of space an object occupies.
Volume
What do you call the process when something burns which results into a chemical change?
Combustion
What do you call a mixture where we can not see it’s different components?
Homogeneous mixture.
Ozone
Gas
What is density?
It is the property that indicates how much mass is concentrated in an object. // It is the relationship between the mass of an object and its volume.
What do you call the upward force which helps you float in a swimming pool?
Buoyancy
What is oxidation?
It is a chemical change that happens whenever a substance combines with oxygen.
What are heterogeneous mixtures?
They are mixtures with no uniform composition and you can see the separate substances.