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What's the Matter?
Chemical and Physical Changes
Chemical and Physical Properties
Stuff you need to know
More Really Important Stuff
100
What are the small units that make up matter
What is an atom
100
Breaking a rock into pieces is an example of what type of change?
What is physical
100
Density is what type of property
What is a physical property
100
When you increase surface area do you speed up or slow down a reaction?
What is speed up
100

The positive part of an atom

What is a proton

200
What is matter that can vary in composition?
What is a mixture
200
An apple that is rotting is an example of this type of change,
What is chemical
200
Whether something is a solid, liquid or gas is what type of property?
What is a physical property
200
If I add 3 ice cubes that weigh 5 grams each into a 50 gram glass of soda what is the weight of the solution?
What is 65 grams
200

The negative part of an atom

What is an electron

300
What is anything that has mass and takes up space
What is matter
300
Breaking an orange into sections is an example of what kind of change?
What is a physical change
300
The measurement of an objects mass is a
What is physical property
300
If I change a gold ring into a gold bracelet this is an example of what kind of change
What is physical
300

The neutral part of an atom

What is a neutron

400
When a substance is made up of one kind of atom it is called
What is an element
400
What type of change is it when you combine baking soda and vinegar and end up with a new substance.
What is chemical change
400
The ability to rust
What is a chemical property
400
The words heterogenous and homogeneous describe what?
What is mixtures
400
Another word for an homogeneous mixture is
What is a solution
500
A mixture where substances are unevenly mixed is called
What is heterogeneous
500
Water boiling is an example of what type of change?
What is a physical change.
500
The ability to burn
What is a chemical property
500
When atoms rearrange and bond into new substances , the process is called
What is reaction
500

The two particles found in the nucleus of an atom

What are protons and electrons