Round 2: States and Properties of Matter

The state of matter that has a definite volume but no definite shape.

The ability of a substance to be hammered or rolled into thin sheets.

The process where a liquid changes into a gas at a temperature below boiling point.

The scientist who proposed the 'plum pudding' model of the atom.

The smallest unit of matter that retains the identity of the substance.

The phase change from solid directly to gas without becoming liquid.

The state of matter composed of charged particles with very high energy.

The tendency of a substance to react with oxygen, often resulting in burning.

The model of the atom that describes electrons orbiting the nucleus in energy levels.

The process of changing from gas to liquid.