Matter
Matter Anything that has volume and takes up space Properties describe the characteristics and behavior (including changes) of matter
Element – a pure substance made of one kind of atom Compound – made of 2+ different atoms
Physical Change Change in form, but not identity
Pure substance – uniform composition throughout Mixture – 2+ kinds of matter which retains its own identity/ properties + can be separated
Homogeneous Mixture The same composition throughout Also called a solution Examples: salt water, air
Heterogeneous Mixture Different substances throughout Ex: granite, OJ,