6th Grade Chemistry: Classifying Matter Review

Question 1

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

Accepted Answer

An element

Question 2

Identify what’s happening in the picture as a chemical or physical change:

Accepted Answer

Physical

Question 3

The following image is an example of?

Accepted Answer

An element

Question 4

Which of the following is an example of a compound?

Accepted Answer

C

Question 5

Salad dressing is made of combined substances that each retain their own properties. It is a:

Accepted Answer

A mixture

Question 6

Identify what’s happening in the picture as a chemical or physical change:

Accepted Answer

Chemical, Physical, Both

Question 7

Steel is made of iron and carbon. It is an example of a ________

Accepted Answer

Alloy (mixture of 2 elements)

Question 8

What is the difference between an element and a compound?

Accepted Answer

Compounds are made of more than one type of atom.

Question 9

Identify what’s happening in the picture as a chemical or physical change:

Accepted Answer

Chemical

Question 10

Sand is an example of?

Accepted Answer

A heterogeneous mixture

Question 11

This copper wire is a(n):

Accepted Answer

element

Question 12

This is a(n):

Accepted Answer

mixture

Question 13

Does the following represent a chemical or physical change?

Accepted Answer

Chemical

Question 14

The following image is an example of?

Accepted Answer

A mixture

Question 15

A compound is is represented by its ________.

Accepted Answer

chemical formula

Question 16

Most materials we use and encounter daily are ________.

Accepted Answer

Compounds and molecules

Question 17

Water is a universal solvent (things dissolve in in)

Accepted Answer

True

Question 18

Air is an example of?

Accepted Answer

A mixture of elements, compounds, and molecules

Question 19

Which classifications of matter are pure substances?

Accepted Answer

Elements and compounds

Question 20

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

Accepted Answer

heterogeneous

Question 21

The chemicals you start with are called:

Accepted Answer

reactants

Question 22

Do you like this picture?

Accepted Answer

No, I don't like minions or bananas, Maybe, Yes!

Question 23

When different atoms chemically combine, _______ are formed.

Accepted Answer

compounds

Question 24

The chemicals you end up with with are called:

Accepted Answer

products

Question 25

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

Accepted Answer

homogenous

Question 26

Which of the following is an example of an element?

Accepted Answer

A

Question 27

_______ can be separated by physical means.

Accepted Answer

A mixture

Question 28

This is a heterogeneous mixture

Accepted Answer

True

Question 29

This is a homogeneous mixture

Accepted Answer

False

Question 30

The Law of conservation of mass is only for chemical reactions

Accepted Answer

False

Question 31

This is a homogeneous mixture

Accepted Answer

True

Question 32

What type of mixture is this:

Accepted Answer

suspension, heterogeneous

Question 33

Identify what’s happening in the picture as a chemical or physical change:

Accepted Answer

Physical, Neither, Both, Chemical

Question 34

Jello is a type of mixture called a colloid

Accepted Answer

True

Question 35

Ocean water is an example of?

Accepted Answer

A mixture

Question 36

This sugar is a(n):

Accepted Answer

compound

Question 37

Table salt is an example of?

Accepted Answer

A compound

Question 38

Animals are a mixture of elements and molecules

Accepted Answer

True, I like kittens

6th Grade Chemistry: Classifying Matter Review

Questions 38

6th Grade Chemistry: Classifying Matter Review

Questions 38