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Matter
Anything with mass and Takes up space
Element
Substance only one atom
Molecule
Two or more atoms bonded together
What are the states of matter?
Solid liquid gas plasma
Physical properties
Things you can see or measure without changing the substance
Chemical properties
How a substance can be changed into a new substance
Mixture
Two or more substances combined, but not chemically combined
Two types of mixture
Heterogeneous and homogeneous
What does each mixture do?
Homogeneous mix evenly and you can’t see the separate parts. Heterogeneous are not mixed evenly and you can see the parts.
Four ways to separate a mixture
Filtration, evaporation, magnets, distillation
Chemistry
Study of matter and how it changes
Substance
Type of matter that has specific particles and properties
Chemical bond
Forced that holds atoms together in a substance
Compound
Substance with two or more atoms together
Chemical formula
What atoms are in the substance and how many?
Chemical symbol
Short letter or letters that represent elements