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REVIEW Unit 2: Matter

Total questions: 52

Worksheet time: 39mins

Name
Class
Date
1.

NH3 is a:

a)

Mixture

b)

Element

c)

Compound

d)

Particle

2.

Water and sugar dissolved is an example of:

a)

Compound

b)

Homogeneous mixture

c)

Substance

d)

Heterogeneous mixture

3.

A chocolate chip cookie is an example of:

a)

Substance

b)

Compound

c)

Homogeneous mixture

d)

Heterogeneous mixture

4.

What mixture is an heterogeneous mixture?

a)

Soluble coffee in water

b)

Sand and water

c)

Perfume

d)

Apple juice

5.

The mixtures where the components can be distinguished at simple sight

a)

Homogeneous

b)

Heterogeneous

c)

Homogeneous and heterogeneous

d)

None

6.

The atmosphere is:

a)

Mixture

b)

Substance

c)

Element

d)

Compound

7.
This picture represents: 
a)
Element
b)
Compound
c)
Mixture of Elements
d)
Mixture of Compounds
8.
This picture represents which of the following?
a)
element
b)
compound
c)
mixture
9.
If you change a substance into a new substance...
a)
Partial Change
b)
Physical Change
c)
Chemical Change
d)
Freezing
10.
Changing the phase, size or shape of something....
a)
Chemical change
b)
Physical Change
c)
Suspension
d)
Colloid
11.

What is the smallest unit of matter?

a)

A cell

b)

An atom

c)

A particle

d)

A compound

12.

Matter can be classified as either a __________ or a _____________.

a)

Element or a Compound

b)

Compound or a Solid

c)

Pure Substance or a Mixture

d)

Mixture or a Solid

13.

Matter made up of one kind of atom is called a ___________.

a)

Element

b)

Mixture

c)

Compound

14.

__________ are when elements or compounds mix together in a substance but DO NOT chemically combine.

a)

Pure Substances

b)

Compounds

c)

Mixtures

15.

X is a substance made of only one type of atom. What type of matter is this?

a)

homogeneous mixture

b)

compound

c)

element

d)

heterogeneous mixture

16.
What type of mixture is this?
a)
homogenous mixture
b)
chemical
c)
heterogeneous mixture 
d)
solid mix
17.
This picture represents: 
a)
Element
b)
Compound
c)
Mixture of Elements
d)
Mixture of Compounds
18.
Which one of these pictures represents a mixture? 
a)
1
b)
2
c)
3
d)
1, 2 and 3
19.

A pure substance containing two or more types of elements that are chemically combined is called?

a)

Mixture

b)

Element

c)

Compound

d)

Solution

20.

A material made up of two more more substances that can be easily separated by physical means is called?

a)

Mixture

b)

Element

c)

Compound

d)

Pure Substance

21.
Which of the following is an element?
a)
Sugar
b)
Salt
c)
Water
d)
Oxygen
22.

A mixture that is not evenly blended is called?

a)

Element

b)

Compound

c)

Homogenous

d)

Heterogeneous

23.

A mixture that is uniformly mixed is called?

a)

Element

b)

Compound

c)

Homogeneous

d)

Heterogenous

24.

Describe the substance at letter A.

a)

Solid

b)

Liquid

c)

Melting

d)

Evaporating

25.
Italian Salad Dressing is a . . .
a)
heterogeneous mixture
b)
homogeneous mixture
c)
Pure Substance
d)
Compound
26.

What is the classification of the following: gold, carbon, and hydrogen?

a)

Compound

b)

Mixture

c)

Element

d)

Solution

27.
Shredding a piece of paper
a)
Chemical Change
b)
Physical Change
28.

Which particle model represents a combination of two compounds?

a)
b)
c)
d)
29.
Chicken soup is an example of what kind of substance?
a)
homogenous mixture
b)
solution
c)
heterogeneous mixture
d)
compound
30.

What is a well-mixed mixture containing a solvent and at least one solute that has the same properties throughout (Ex. Sugar water)?

a)

Heterogeneous mixture

b)

Colloid

c)

Suspension

d)

Solution

31.

What is a type of mixture that is evenly mixed so you cannot see the parts and it looks all the same (Ex. Paint)

a)

Element

b)

Compound

c)

Heterogeneous mixture

d)

Homogeneous mixture

32.

Which letter indicates where water is in both the solid and liquid phase at the same time?

a)

A

b)

B

c)

C

d)

D

e)

E

33.
Is melting butter for popcorn a chemical or physical change?
a)
chemical
b)
physical
34.

What is a mixture in which particles can be seen seen and settle out over time (Ex. Muddy water)?

a)

Solution

b)

Suspension

c)

Colloid

d)

Element

35.
This picture represents: 
a)
Element
b)
Compound
c)
Mixture of Elements
d)
Mixture of Compounds
36.

Cooking an egg is an example of...

a)

A chemical change

b)

A physical change

c)

Melting

d)

Dissolving

37.

What is a mixture containing small, undissolved particles that do not settle out over time (Ex. Fog)?

a)

Solution

b)

Suspension

c)

Colloid

d)

Compound

38.
A combination that can be separated by physical processes is a .....
a)
Atom
b)
Compound
c)
Element
d)
Mixture
39.
A change where one or more new substances are created.
a)
Physical Change 
b)
Chemical Change 
40.
Wood burned in a fireplace
a)
Chemical Change
b)
Physical Change
41.
Carbon
a)
Element
b)
Compound
c)
Homogeneous Mixture
d)
Heterogeneous Mixture
42.
NaCl
a)
Element
b)
Compound
c)
Homogeneous Mixture
d)
Heterogeneous Mixture
43.
Sweet Tea
a)
Element
b)
Compound
c)
Homogeneous Mixture
d)
Heterogeneous Mixture
44.

Between which points is the temperature of the substance remaining constant?

a)

A-B only

b)

A-B, C-D, and E-F

c)

B-C only

d)

B-C and D-E

45.
A mixture that is so evenly mixed you can't see the parts.  Such as Kool-Aid
a)
Homogeneous Mixture
b)
Heterogeneous Mixture
c)
Pure Substance
46.
Which one of these pictures represents a pure substance? 
a)
1 and 2
b)
1 and 3
c)
2 and 3
d)
1, 2 and 3
47.

Melting ice is an example of...

a)

A physical change

b)

A chemical change

c)

Purification

d)

Magic

48.
Which of the following is NOT an example of a physical change?
a)
crumpled paper
b)
pencil sharpening
c)
shrunken clothing
d)
rust
49.
When you break a cracker into pieces it is a...
a)
Chemical change
b)
Physical change
50.
Fizzing, foaming, and burning are all examples of
a)
Chemical change
b)
Physical change
51.

In which region(s) does temperature increase?

a)

Region C only

b)

Regions B and D

c)

Regions A, C, and E

d)

Regions A and B

52.

At which letter is the substance changing its state of matter?

a)

A only

b)

A, C, and E

c)

D and E

d)

B and D

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