Chemistry crossword

_____ have mass, take up space and are in constant motion
Two or more atoms joined together.
Consisting of only one kind of atom, can be broken down into the same substance, and exists as either atoms or molecules are properties of ________
All matter in the universe is composed of approximately ___ atoms
________ are a group of substances composed of a single kind of atom
The compactness of a material. A material's ______ will not change depending on how much of the material you have.
The ____ of iron shavings and styrofoam will separate with magnetic attraction
Shape, conductivity, and texture are examples of _____________
The amount of space matter occupies
The amount of matter in an object
This determines a substances state of matter (solid, liquid or gas)
____ and its properties are determined by the arrangement of atoms
Materials or ____ composed of 2 or more substances are in the same place, but do not chemically bond
____ ____ can be used to identify substances
____ ____ is the measurement of the motion of the atoms and molecules. It is the energy the substance has related to its temperature
____ ____ have a repeated pattern and a distinctive melting point
The three states of matter
____ ____ ____ states: mass/matter is neither created nor destroyed. This explains why the mass of a substance remains constant during phase changes
Energy stored in bonds of atoms and molecules
When a bow is pulled back or a spring is pushed down, either will gain ____ ____