Chemical v. Physical
The evaporating of water is...
What is a physical change?
A solid to a liquid is...
What is the absorption of heat?
A chemical change is...(reversible/irreversible)
What is irreversible
A liquid to a solid is...
What is the releasing of heat
A physical change involves...
What is a change in state?
A liquid to a gas is...
What is the absorption of heat
A boiling of an egg is...(physical/chemical)
What is a chemical change?
A gas to a liquid is...
What is the releasing of heat?
What are the 4 indicators of a chemical change?
What are change in colour, production of gas, a smell, and a build up.
Gas to a solid is...
What is the releasing of heat?