Matter
What is matter?
Anything that has mass and takes up space.
What is the physical change of liquid to a gas called?
Evaporation
What type of substance will dissolve in water?
A water-soluble substance.
Everything that exists
Matter
Name five materials from our density experiment in class that are MORE dense than water.
When water boils it turns into what?
Water vapor
What is a mixture?
What are substances that poorly conduct thermal energy or electricity?
Insulators
What are the three states of matter?
Solids, Liquids, Gases
What is the physical change of gas to a liquid?
Condensation
Use a filter
What are good thermal and electrical insulators?
Plastic, rubber, wood, glass, and air.
What are the two properties of matter?
density and mass
What happens when you heat liquid water?
It evaporates.
Use a magnet
When water vapor cools and changes into a liquid
Condenses
What is density?
The mass of a substance per unit volume.
What happens to matter when temperatures increase or decrease?
Matter can change states.
What does evaporation do when separating mixtures?
It removes the liquid matter and leaves dissolved matter behind.
The force between magnets and the objects they attract or repel
Magnetism