Topic 2: Lessons 1-2

Front

Any contamination of air, soil, and water, and/or environment is called _____________.

Back

pollution

Front

Tiny bits of matter that make up everything in the universe are called __________.

Back

particles

Front

A ____________ is matter with a definite shape and volume.

Back

Solid

Front

_____________ change is when some properties of matter do not change what the substance is made of.

Back

physical

Front

To show an idea is to?

Back

establish

Front

What is the term for a change that alters the form or appearance of a material but does not make the material into another substance?

Back

Physical change

Front

What do we call the three states of matter?

Back

Solid, liquid, gas

Front

What is the term for matter that has a definite volume but no definite shape?

Back

Liquid

Front

What is the term for matter that has no definite shape or volume?

Back

Gas

Front

What is the process called when a solid turns into a liquid?

Back

Melting