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Worksheets

Elements, Compounds, & Mixtures

Total questions: 49

Worksheet time: 37mins

Name
Class
Date
1.

blueberry muffin

a)

heterogeneous mixture

b)

homogeneous mixture

2.
Italian Salad Dressing
a)
heterogeneous mixture
b)
homogeneous mixture
3.
Milk
a)
Heterogeneous mixture
b)
Homogeneous mixture
4.
mashed, unpeeled potatoes
a)
Heterogeneous mixture
b)
Homogeneous mixture
5.
Olive Oil
a)
Heterogeneous  mixture
b)
Homogeneous mixture
6.
black ink
a)
heterogeneous mixture
b)
homogeneous mixture
7.
cake batter
a)
heterogeneous mixture
b)
homogeneous mixture
8.
Chicken noodle soup
a)
heterogeneous mixture
b)
homogeneous mixture
9.
Soil
a)
Heterogeneous
b)
Homogeneous
10.
Sugar water
a)
Heterogeneous
b)
Homogeneous
11.
Stainless steel
a)
Heterogeneous
b)
Homogeneous
12.
The substance being dissolved to form a solution is the __________.
a)
solvent
b)
solute
c)
precipitate
d)
mixture
13.
Air
a)
Heterogeneous
b)
Homogeneous
14.

Compounds are chemically bounded together.

a)

False

b)

true

c)

I don't know?

15.
Can an element be broken down into a simpler substance 
a)
yes 
b)
No
16.

Are there any compounds on the periodic table?

a)

yes there are many

b)

no because only elements are on the periodic table

c)

I think they are?

17.

Which one has more than one type of atom in it?

a)

Element

b)

Compound

18.

Which one only has one type of atom In it?

a)

Element

b)

compound

19.

Is salt (NaCI) a compound or a element?

a)

Compound

b)

Element

20.

Which of the following is an element?

a)

Carbonic Acid

b)

Copper

c)

Iron and Copper

d)

Water

21.
What is made up two or more elements that are chemically combined?
a)
Element
b)
Mixture
c)
Compound
d)
Solids
22.

Which of the following represents an element?

a)

H2O

b)

H

c)

NaCl

d)

CaCO3

23.
Which of the following is not a compound?
a)
HCl
b)
Cl
c)
NaCl
d)
CO2
24.
Water is an example of:
a)
compound
b)
element
c)
solution
25.
A combination of substances that are not chemically combined is called a(n)____________. 
a)
mixture
b)
compound
c)
physical
26.
Mixtures are separated through ___________changes.
a)
mixture
b)
compound
c)
physical
27.
This picture represents which of the following?
a)
element
b)
compound
c)
mixture
28.
This picture represents which of the following?
a)
element
b)
compound
c)
mixture
29.
This picture represents which of the following?
a)
element
b)
compound
c)
mixture
30.

Sand and gravel may be separated from each other through using..

a)

a filter funnel

b)

a sieve (sifting)

c)

an evaporating basin

d)

a distillation

31.
Which one of the following techniques would best be used to separate soil and water?
a)
Decanting
b)
distillation
c)
Filtration
d)
Chromatography
32.
Which one of the following solids is insoluble in water?
a)
sugar
b)
sand
c)
copper sulfate
d)
salt
33.

Which one of the following methods is used to separate the colors in food dyes?

a)

winnowing

b)

Threshing

c)

Crystallization

d)

chromatography

34.
In a coffee machine, the ground coffee is separated from the coffee solution by using..
a)
sand paper
b)
 filter paper
c)
toilet paper
d)
 tissue paper
35.
What is a substance that is dissolved in another substance? 
a)
solution
b)
solute
c)
solvent
d)
compound
36.
Which of the following is a method of separating solutions?
a)
hand seperation
b)
filtering
c)
screening
d)
evaporation 
37.
If you spilled nails in a sandbox, what separation tool/method could you use to clean out the sandbox so it would be safe for children to play in?
a)
Filter
b)
Screen
c)
Magnet
d)
Evaporation
38.
Concrete is a ______.
a)
mixture 
b)
compound 
c)
element 
39.

Milk is a ________

a)

compound

b)

mixture

c)

element

40.

Salt is a _________.

a)

compound

b)

element

c)

mixture

41.
This can be separated physically. 
a)
mixture 
b)
element 
c)
compound 
42.

Sand at the beach is a _______.

a)

homogeneous mixture

b)

heterogeneous mixture

c)

compound

d)

element

43.
Carbon Dioxide is a ______ 
a)
compound 
b)
element 
c)
mixtures 
d)
Battle of Bunker Hill 
44.

Gallium (Ga) is an example of a...

a)

Element

b)

Compound

c)

Mixture

45.

Baking Soda (NaHCO3) is an example of a...

a)

Element

b)

Compound

c)

Mixture

46.
Oxygen is an example of a
a)
Element
b)
Compound
c)
Mixture
47.

Bronze is an example of a...

a)

Element

b)

Compound

c)

Mixture

48.
Citric Acid (C6H8O7) is an example of a...
a)
Element
b)
Compound
c)
Mixture
49.

This picture represents which of the following?

a)

element

b)

compound

c)

mixture