The Crust, The Mantle, and the Core are Earth's
Layers
Major bodies orbiting the Sun that are massive enough to have their own gravity
Planets
Quantity of matter an object has
Mass
Number of protons in the atomic nucleus
Atomic Number
Eukaryotic organelles that break down organic molecules to produce ATP.
Mitochondria
Shaking of the ground that results when rock under Earth's surface moves and breaks
Earthquakes
Dwarf Planet in our Solar System
Pluto
3 Laws of Motion written by
Isaac Newton
Time required for half the atoms in a sample of a radioactive isotope to decay.
Half-Time
An organism that has two identical alleles for a given one
Homozygote
Dj The remains or traces of an ancient life forms
Fossils
A large assemblage of stars, interstellar gas, and dust
Galaxy
Work/Time=
Power
Structure in which atoms of different elements are bonded to one another
Compound
DJ - Inherited changes in populations of organisms over time.
Evolution