Earth Science Crossword Puzzle

a material made of only one kind of element or compound?
anything that has mass and takes up space
when particles align in a fixed arrangement
a physical combination of two or more substances
a fluid state of matter in which the particles are free to move but are held close together
a fluid when the particles move so fast and are so far apart to where they have such little interaction with each other
a fluid state of matter made of extremely high temperature ionized particles
the change of state from a liquid at the melting point that is caused by adding energy
the change in a state from a liquid to a solid caused by removing evergy
the change in a state from a liquid to a gas by adding energy
the change in state from a gas to liquid caused by removing energy
the change in a state from a solid directly to a gas caused by adding energy
the change in state from gas directly to a solid caused by removing energy
the measure of the amount of matter in an object
the force of gravitational attraction between an objects mass and its resident planet
the amount of space that an object occupies
a push or pull on an object
the attractive force between any two objects based on their masses
when a force acts on moving object in the same or opposite direction of its motion or when energy is transferred from one object to another
scientific law that states that matter and energy cannot be created or destroyed, but can only transfer between objects or transform to a different form
the smallest neutral particle of an element that retains the characteristics of that element
a changed atom or group of atoms cause by a charge imbalance, which is produced by an unequal number of protons and electrons
a pure substance made of only one kind of atom
a pure substance formed by chemically combining two or more elements
two or more chemically bonded atoms
a change in matter that doesn't alter its chemical identity
the change from one pure substance to another by rearrangement of atoms in a chemical reaction
a change of one element into another element by changes occurring in the nucleus of the atom