Unit 1: Matter & Measurement Properties of Matter

What is matter? Anything that has _______ and ________ and is made of __________. Examples: _________________________ __________________________________ Energy is ______ matter. Examples of energy: _________________ __________________________________

Kinetic Theory of Matter Matter is made up of ____________ which are in continual random motion.

STATES OF MATTER SOLIDS Particles of solids are tightly packed, _____________ about a fixed position. Heat

STATES OF MATTER LIQUID Particles of liquids are tightly packed, but are far enough apart to ____________ over one another. Heat

STATES OF MATTER GAS Particles of gases are very far apart and _____________ __________________.

Physical properties of Matter A ____________________ is a quality or condition of a substance that can be observed or measured without changing the substance’s composition. Examples:

Chemical Properties of Matter The ability of a substance to combine with or change into one or more other substances is called a ______________________________. ____________________________

Physical and Chemical Properties

Quick Quiz 1. Match the states of matter with the following descriptions: (1) takes the volume and shape of its container (2) has a definite shape and volume (3) has a definite volume but an indefinite shape (1) liquid, (2) solid and (3) gas B. (1) gas, (2) solid, and (3) liquid C. (1) gas, (2) liquid, and (3) solid

A) attract each other significantly B) are spaced relatively far apart Quick Quiz. 2. Compared to liquids and solids, gases are easily compressed because the particles in a gas… A) attract each other significantly B) are spaced relatively far apart C) are extremely small D) move in constant, random motion 12

Quick Quiz. Which properties can be observed without changing the composition of a substance? A. all properties of a substance B. intensive properties C. chemical properties D. physical properties