Pure Substances vs. Mixtures 1

Question 1

Table salt is an example of?

Accepted Answer

A compound

Question 2

Most materials we use and encounter daily are ________.

Accepted Answer

Mixtures

Question 3

When different atoms combine in whole number ratios _______ are formed.

Accepted Answer

compounds

Question 4

What is the difference between an element and a compound?

Accepted Answer

Compounds are made of more than one type of atom.

Question 5

_______ can be separated by physical means.

Accepted Answer

A mixture

Question 6

Which of the following is an example of an element?

Accepted Answer

A and B

Question 7

Which of the following is an example of a compound?

Accepted Answer

C

Question 8

Stainless steel is an example of ________?

Accepted Answer

Homogeneous mixture

Question 9

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

Accepted Answer

Elements and compounds

Question 10

The following image is an example of?

Accepted Answer

A heterogeneous mixture

Question 11

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

Accepted Answer

heterogeneous

Question 12

Granite rock is an example of?

Accepted Answer

A heterogeneous mixture

Question 13

The following image is an example of?

Accepted Answer

An element

Question 14

Air is an example of?

Accepted Answer

A homogenous mixture

Question 15

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

Accepted Answer

homogenous

Question 16

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

Accepted Answer

A mixture

Question 17

A compound is represented by its ________.

Accepted Answer

chemical formula

Question 18

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

Accepted Answer

An element

Question 19

Sea water is an example of?

Accepted Answer

A homogenous mixture

Questions 19