The three states of matter.
What is solid, liquid and gas?
Roasting marshmallows
Chemical change
Solid to Liquid (ice cream)
Melting
Does a penny sink or float?
Sink
What materials are magnetic?
Metals-iron, nickel, cobalt
What state of matter is a rock?
Solid
Ripping paper
Physical change
Liquid to solid (water to ice)
Freezing
Does an apple sink or float?
Float
What is the biggest magnet in the world?
Earth
What state of matter is lemonade?
Liquid
Chopping wood
Physical
Liquid to Gas (boiling water to steam)
Evaporation
Which liquid is more dense: honey or baby oil
Honey
The force around the magnet is called:
Magnetic Field
What state of matter is carbon dioxide?
Gas
Old car with rust
Chemical
Gas to Liquid (water on the outside of a cup)
Condensation
Does a plastic spoon sink or float?
Both!
When two magnets stick together, they ______.
Attract (opposite poles)
What state of matter is Oobleck?
Non-Newtonian fluid - both solid and liquid properties
Baking a pie
Chemical
Changing from one state to another is a physical/chemical change? Why?
Physical- does not change into a new substance
What is density?
The ability to sink or float.
When two magnets push apart, they ______.
Repel (same poles)