GR 5 Unit 3 L3 - How Can Substances Be Identified?

Front

A characteristic that can be observed or measured is a ____________.

Back

property

Front

No substances share the same ____________.

Back

properties

Front

Why does plastic cover power cords?

Back

Plastic has a low electrical conductivity.

Front

Which of the following has high THERMAL conductivity?

Back

Metal.

Front

Four properties you can EASILY SEE are:

Back

hardness, color, brittleness, and reflectivity.

Front

What is a substance?

Back

A form of matter that has a definite composition and distinct properties.

Front

What is a mixture?

Back

A combination of two or more substances that are not chemically bonded.

Front

What is thermal conductivity?

Back

The ability of a material to conduct heat.

Front

What is electrical conductivity?

Back

The ability of a material to conduct electricity.

Front

What is solubility?

Back

The ability of a substance to dissolve in a solvent.