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What is matter?
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What are the two types of changes in matter?
Physical and chemical changes
Change in state is a...
physical change
Change in shape is a...
Physical change
break glass is a...
physical, change in shape, irreversible
folding paper is...
physical, change in shape, reversible
burning paper is...
chemical, combustion, irreversible
blowing a balloon is a ...
physical, change in shape, reversible change
melting ice is a...
physical, change in state, reversible change
freezing water is a...
physical, change in state, reversible change
breaking a pen is a...
physical, change in shape, irreversible change
What is a pure substance?
Is a form of matter with only 1 type of matter
What is a mixture?
Is a form of matter with 2 or more types of matter
What is a homogeneus mixture?
When you can´t see the different types of matter
What is a heterogeneus mixture?
When you can see the different types of matter
One example of a homogeneus mixture?
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