Physical properties of matter are things you can ________ or _______.
observe or measure
Items with a greater density than water will _____.
sink
Name a material that is an insulator.
Rubber, plastic, foam, paper, wood, etc.
What tool could be used to separate iron filings and pepper?
A magnet
Solutions are easy/not easy to separate.
Not easy.
____ will spread through out an entire container.
Gas
Items with a density less than water will _____.
float
Name a material that is a conductor.
Metal, water, etc.
What tool could be used to separate a mixture of water and sand?
Filter, strainer, sieve, etc.
True or false: Lemon juice and water make a solution.
True.
Items made of ____ are attracted to a magnet.
Iron, nickel, cobalt.
What TWO types of energy flow through a conductor?
Heat/thermal and electrical.
What tool could be used to separate golf balls and ping pong balls?
What method could be used to separate a solution of salt and water?
Evaporation.
True or false: sand and water make a solution.
False.