Chemistry Revision Crossword

Substances made from one type of atom
Elements in the periodic table are arranged according to their atomic (proton)
Two substances that are not chemically joined is called a
The smallest substance that everything is made of
Contain two or more atoms that are chemically bonded together
Positively charged particle in atoms
Negatively charged particle in atoms
Neutral charged particle in atoms
The center of atoms
Temperature at which a substance goes from a solid to a liquid
Temperature at which a substance goes from a liquid to a gas
Process when a substance goes from a solid to a liquid
Process when a substance goes from a liquid to a gas
Process when a substance goes from a gas to a liquid
Process when a substance goes from a liquid to a solid
Have a definite shape and volume
Conform to the shape of the container
Expand to fill the space available
Tightly packed close together
Particles are close together but not as tightly packed as solids
Distance between these particles are large and move in a straight line and undergo random collisions
When ................ is added to a system the particles speed up
Particles in solids, liquids and gases are constantly....