TRUE OR FALSE ( will give brainliest ) - elements are composed of two or more kinds of material.
- compounds are composed of one kind of material
- different properties are shown after an element is broken down
- mixtures are made by a physical change
- compounds have a definite composition
- mixtures have variable composition

false, compounds are but elements are not

Explanation:

have a great day

false, false, false, true, true, true

the molecules move in straight line until they collide with each other or with the walls of the container. collisions are perfectly elastic; when two molecules collide, they change their directions and kinetic energies, but the total kinetic energy is conserved.

explanation:

samuel de champlain. in 1608, king henry iv sponsored pierre dugua, sieur de mons and samuel de champlain as founders of the city of quebec with 28 men. this was the second permanent french settlement in the colony of canada.