Topic 1.3

Question 1

Substance

Answer 1

A specific type of matter that has a certain set of properties

Question 2

3 states of matter

Answer 2

Liquid, solid, and gas

Question 3

What are the two types of solids?

Answer 3

Crystalline and amorphous

Question 4

The types of atoms or molecules in a solid are?

Answer 4

Tightly packed and have little movement

Question 5

Atoms or molecules in a liquid?

Answer 5

Packed close but able to move freely

Question 6

Atoms or molecules in a gas

Answer 6

Have a lot of space and can move freely

Question 7

Pure substance

Answer 7

Only 1 component, singular atoms or joined groups of atoms

Question 8

Mixture

Answer 8

2 or more components in equal or unequal proportions to each other

Question 9

Element

Answer 9

A pure substance that cannot be broken down into simpler substances

Question 10

Compound

Answer 10

Two or more elements that make a substance with a fixed proportion

Question 11

Heterogeneous mixture

Answer 11

A mixture where different materials can be distinguished easily

Question 12

Homogeneous mixture

Answer 12

A mixture that is uniform in composition, components are evenly distributed and not easily distinguished