States of matter
When a liquid is cooled it becomes what?
What is a solid?
Phase change of a solid turning into a liquid.
What is melting?
Anything that has mass and takes up space
What is matter?
A combination of 2 or more substances that keep their own identities.
What is a mixture?
Has a definite shape and volume
What is a solid?
When heat is added to a liquid it becomes what?
What is a gas?
Phase change of a solid turning into a gas
What is sublimation?
a usually irreversible change resulting in the formation of at least one new substance
What is a chemical change?
A mixture of 2 or more types of matter containing a solute and solvent.
What is a solution?
In what state are molecules really spread out, full of energy, and constantly moving around in random ways.
What is a gas?
When a gas is cooled it becomes a what?
What is a liquid?
Change from a liquid to a solid
What is freezing or solidifying?
a usually reversible change in the properties of a substance, such as size or shape
What is physical change?
An example of a mixture.
The scientific word to describe everything around us
What is matter?
What must happen for matter to change states?
What is it must gain or lose energy? (Must be heated or cooled)
Phase change of a gas turning into a liquid
What is condensation?
The gas form of water
What is steam?
An example of a solution.
What is Saltwater?
The 4 states of matter.
What is solids, liquids, plasmas, and gases?
This phase takes on the shape of the container it is in.
What is a liquid.
When heat is added to a liquid and becomes a gas.
What is evaporation?
The solid form of water
What is ice?
What we made to demonstrate a heterozygous mixture?
What is trail mix ?