What is matter?
Anything that has mass and takes up space.
When a liquid heats and turns into a gas
Evaporation
What is a material?
A type of matter that makes up an item. Plastic, wood, metal.
What are the three states of matter?
Solids, liquids, and gases
When an ice cube is heated and turns into a liquid it is called...
Melting
What is a mixture?
when you put two or more different things together, but they do not change into a new chemical substance.
This state of matter does not have a set shape and spread out
Gas
Cooling a liquid is called....
freeze
What is a combined material?
joining two or more distinct materials together to create something better or new.
Give an example for each state of matter
water, pencil, oxygen
When a gas freezes and turns into a solid is called
deposition
Give an example of a combined material.
Bike, desk, chair
What state change. happens when a gas cools into a liquid
Condensation
the process where a solid turns directly into a gas without first becoming a liquid
Sublimation
How are materials chosen to make a combined material?
The purpose.