Classifying Matter

Question 1

The following image is an example of?

Accepted Answer

An element

Question 2

Sea water is an example of?

Accepted Answer

A homogenous mixture

Question 3

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

Accepted Answer

A mixture

Question 4

Granite rock is an example of? It consists of coarse grains of quartz (10-50%), potassium feldspar, and sodium feldspar.

Accepted Answer

A heterogeneous mixture

Question 5

Which of the following is an example of an element?

Accepted Answer

A and B

Question 6

Which of the following is an example of a compound?

Accepted Answer

C

Question 7

The following image is an example of?

Accepted Answer

A heterogeneous mixture

Question 8

Table salt is an example of?

Accepted Answer

A compound

Question 9

Most materials we use and encounter daily are ________.

Accepted Answer

Mixtures

Question 10

A compound is represented by its ________.

Accepted Answer

chemical formula

Question 11

What is the difference between an element and a compound?

Accepted Answer

Compounds are made of more than one type of atom.

Question 12

When matter changes from a solid to a gas, it is called --

Accepted Answer

Sublimation

Question 13

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

Accepted Answer

An element

Question 14

_______ can be separated by physical means.

Accepted Answer

A mixture

Question 15

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

Accepted Answer

Elements and compounds

Question 16

Stainless steel is an example of ______? It is an alloy of iron, chromium and, in some cases, nickel, and other metals.

Accepted Answer

Homogeneous mixture

Question 17

In a _______ mixture, the material has the same composition throughout. LOOKS THE SAME!

Accepted Answer

homogenous

Question 18

What are the two components of matter?

Accepted Answer

Mass, Volume

Question 19

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

Accepted Answer

heterogeneous

Question 20

When different atoms combine in whole number ratios _______ are formed. Hint: They have a formula!

Accepted Answer

compounds

Question 21

Air is an example of?

Accepted Answer

A homogenous mixture

Questions 21