Chemistry: Classifying Matter

Question 1

Most materials we use and encounter daily are ________.

Accepted Answer

Mixtures

Question 2

In a _______ mixture, each substance can be easily distinguished.

Accepted Answer

heterogeneous

Question 3

Sea water is an example of?

Accepted Answer

A homogenous mixture

Question 4

Stainless steel is an example of ________?

Accepted Answer

Homogeneous mixture

Question 5

A compound is represented by its ________.

Accepted Answer

chemical formula

Question 6

_______ can be separated by physical means.

Accepted Answer

A mixture

Question 7

A material made of combined substances that each retain their own properties is called?

Accepted Answer

A mixture

Question 8

Any material consisting of only one type of atom is classified as what?

Accepted Answer

An element

Question 9

The following image is an example of?

Accepted Answer

An element

Question 10

What is the difference between an element and a compound?

Accepted Answer

Compounds are made of more than one type of atom.

Question 11

Air is an example of?

Accepted Answer

A homogenous mixture

Question 12

Table salt is an example of?

Accepted Answer

A compound

Question 13

When different atoms combine chemically, _______ are formed.

Accepted Answer

compounds

Question 14

Which classification(s) of matter is(are) pure substances?

Accepted Answer

Elements and compounds

Question 15

The following image is an example of?

Accepted Answer

A heterogeneous mixture

Question 16

In a _______ mixture, the material has the same composition throughout.

Accepted Answer

homogenous

Question 17

Which of the following is an example of an element?

Accepted Answer

A and B

Question 18

Granite rock is an example of?

Accepted Answer

A heterogeneous mixture

Question 19

Which of the following is an example of a compound?

Accepted Answer

C

Questions 19