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IPC Mixtures and Pure Substances Review

Total questions: 35

Worksheet time: 18mins

Name
Class
Date
1.
What are the two types of Mixtures
a)
Elements and Subatomic Particles
b)
Protons and Electrons
c)
Atoms and Compounds
d)
Homogenous and Heterogeneous
2.
What is a mixture?
a)
elements chemically combined
b)
a combination of different things
c)
it is found on the Periodic Table 
d)
it is made of chemical
3.
What type of mixture is this?
a)
heterogeneous 
b)
homogeneous
4.
A substance that contains only one type of atom is a(n)
a)
compound
b)
element
c)
heterogeneous mixture
d)
homogeneous mixture
5.

Which picture represents a compound?

a)

A

b)

B

c)

C

6.

Which of the following is a heterogeneous mixture?

a)

salt water

b)

sugar water

c)

soda

d)

beach sand

7.

Which of the following groups are ALL mixtures?

a)

soil, water, blood, salt

b)

soil, blood, air, salt water

c)

Oxygen, water, air, salt

d)

salt water, coffee, oxygen, sugar

8.

Which of the following is are pure substances?

a)

solutions

b)

compounds

c)

homogeneous mixtures

d)

colloids

9.

An example of...

a)

mixture

b)

element

c)

compound

10.

Pure oxygen is an example of...

a)

element

b)

mixture

c)

compound

11.
How do you separate iron filings from sand?
a)
You can use a filter.
b)
You can use a fagnet.
c)
You can use a magnet.
d)
You can use all of the methods!
12.
What is a homogeneous Mixture?
a)
Something that is not uniform all around.
b)
Something that is uniform all around.
c)
Suspensions
d)
Colloids
13.
This diagram represents a _____.
a)
pure substance that is a compound
b)
mixture of elements
c)
pure substance that is an element
d)
mixture of compounds
14.
NaHCO3 is an example of —
a)
an abbreviation
b)
a compound
c)
a mixture
d)
an element
15.

Substances formed from atoms of two or more elements are called

a)

mixtures

b)

compounds

c)

colloids

d)

elements

16.

All of the following are elements EXCEPT:

a)

carbon

b)

nitrogen

c)

oxygen

d)

water

17.

The particle diagram shown is a:

a)

pure substance

b)

mixture

18.

The particle diagram shown is a:

a)

pure substance

b)

mixture

19.

Fruit Loops, pizza, and Skittles are examples of ____________________ mixtures.

a)

heterogeneous

b)

homogeneous

c)

pure

20.
The picture shown here is what type of mixture?
a)
homogeneous
b)
hetergeneous
c)
pure substance
d)
element
21.

Which of the following are examples of MIXTURES?

a)

Paper

b)

Aluminum

c)

Potassium

22.

Which of the following are examples of PURE SUBSTANCES?


Select all that apply!

a)

Sea Water

b)

Pure Gold

c)

Air

d)

C6H12O6

23.

Which of the following are examples of ELEMENTS?


Select all that apply!

a)

H2O

b)

Au

c)

Fe

d)

Trail Mix

24.

Which of the following are examples of COMPOUNDS?


Select all that apply!

a)

H2O

b)

Blood

c)

Fe

d)

C6H12O6

25.

Which of the following are examples of HOMOGENEOUS MIXTURES?


Select all that apply!

a)

Tacos

b)

Air

c)

Steel

d)

Chicken Noodle Soup

26.

Which of the following are examples of HETEROGENEOUS MIXTURES?


Select all that apply!

a)

bucket of Legos

b)

Pizza

c)

Copper

d)

NaCl

27.

Where would you look to check if a substance is an Element?

a)

The Periodic Table of Elements

b)

A calculator

c)

The graffiti on the bathroom walls

d)

The center of a Tootsie Pop

28.

Which of the following are examples of MIXTURES?


Select all that apply!

a)

Chicken Noodle Soup

b)

Oxygen Gas

c)

Pure Gold

d)

Burrito Bowl from Chipotle

29.

Which of the following are examples of HETEROGENEOUS MIXTURES?


Select all that apply!

a)

H2O

b)

Air

c)

Chicken Noodle Soup

d)

Dirt

30.

Which of the following are examples of PURE SUBSTANCES?


Select all that apply!

a)

Lemonade

b)

DIamond

c)

Toothpaste

d)

C6H12O6

31.

Which mixture can easily be separated by Hand/Tweezers

a)
b)
c)
d)
32.

You have a glass of salt and water, what is the best method to separate the salt out of the water?

a)
b)
c)
d)
33.

How to separate salt and water?

a)

Decantation

b)

Filtration

c)

Evaporation

d)

Sieving

34.

How to separate coffee beans and coffee liquid?

a)

Distillation

b)

Filtration

c)

Evaporation

d)

Sieving

35.

How to separate iron filings from flour?

a)

Distillation

b)

Evaporation

c)

Filtration

d)

Magnetic Attraction

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