chemistry Crossword

the amount of matter in an object
the property of creating or responding to forces from magnets
the positively charged dense center of an atom
a subatomic particle that has no charge and that is found in the nucleus of an atom
the smallest component of an element having the chemical properties of the element
negatively charged particle; located outside the atomic nucleus
having neither independent shape nor volume and being able to expand indefinitely
a whole formed by a union of two or more elements or parts
a substance consisting of two or more substances mixed together
a stable particle with positive charge equal to the negative charge of an electron
Elements in the same vertical column of the periodic table; also called a group
A diagram that shows how two variables are related.
A material that can easily flow
a tentative theory about the natural world
cannot be separated into simpler substances
of definite shape and volume
A measure of the force of gravity on an object
the amount of matter in a given space 
the amount of space an object takes up
a device designed to transmit electricity, heat