Rock formed by heat and pressure

a substance made up of one type of atom

the function or role and organism plays in the community

the factor that ways stays the same

physical adaptation that helps an organism meet a life need

the one factor in the experiment that is altered (changed) by the experimenter

the factor in the experiment the changes as a result of t he independent variable

When an object orbits (circles) around another object

This type of rock might have fossils found inside

When two or more substances combine and they CAN be seperated

When two different elements combine to make a new substance

the factor in the experiment that changes as a result of the independendent variable

different populations living in the same place at the same time

when an object spins on its axis

A group of atoms that are held together by a chemical bond

this rock forms when magma cools and hardens

this certain type of activity is what an organism performs (does) to help meet a life need

When one substance dissolves into another substance

A community made up of living and nonliving things