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Compounds, Mixtures, Elements

Total questions: 50

Worksheet time: 3hrs 30mins

Name
Class
Date
1.
Atoms or molecules of more than one element combined without a chemical reaction.
a)
Atoms
b)
Molecules
c)
Compound
d)
Mixture
2.
Atoms or molecules of more than one element combined by a chemical reaction.
a)
Atom
b)
Element
c)
Compound
d)
Mixture
3.
More than one atom of an element or elements
a)
Element
b)
Atom
c)
Molecule
d)
Compound
4.
The smallest particle an element can be broken down into.
a)
Element
b)
Atom
c)
Compound
d)
Mixture
5.
Substances composed of only one type of atom
a)
Element
b)
Atom
c)
Compound
d)
Mixture
6.
A mixture that you can see the different parts and they are easy to separate by physical means.
a)
Heterogeneous mixture
b)
Homogenous mixture
c)
Hippopotamus mixture
d)
Heterozygous mixture
7.
A mixture that you cannot see the different parts and they are not easy to separate by physical means.
a)
Heterogeneous mixture
b)
Homogenized mixture~
c)
Homogeneous mixture
d)
Hypoallergenic mixture
8.
If they are not the same throughout, they are called heterogeneous.
a)
elements
b)
mixtures
c)
compounds
9.
These are found on the Periodic Table.
a)
elements
b)
mixtures
c)
compounds
10.
Examples are water (H2O) and carbon dioxide (CO2).
a)
elements
b)
mixtures
c)
compounds
11.
What is gold?
a)
element
b)
compound
c)
mixture
12.
What is salad?
a)
element
b)
compound
c)
mixture
13.

This type of mixture is the same throughout and you cannot see the different parts.

a)

heterogeneous mixture

b)

element

c)

homogeneous mixture

d)

compound

14.

Lucky Charms Cereal

a)

Compound

b)

Element

c)

Mixture

15.
Jay combines water, sugar, and lemon juice to form lemonade. What type of substance was made?
a)
Element
b)
Compound
c)
Mixture
16.

This type of mixture is NOT the same throughout; you can see the different parts.

a)

compound

b)

heterogeneous mixture

c)

homogeneous mixture

d)

solution

17.
Which of the following is not a compound?
a)
HCl
b)
Cl
c)
NaCl
d)
CO2
18.
Salt has a chemical formula of NaCl.  Salt is a...
a)
Compound
b)
Element
c)
Mixture
d)
None of the Above
19.
Mixtures are separated through ___________changes.
a)
mixture
b)
compound
c)
physical
20.
An element is made up of only one kind of _____.
a)
isotope
b)
plastic
c)
atom
d)
metal
21.
_____ small particles that make up most types of matter on Earth.
a)
compounds
b)
atoms
c)
mixtures
d)
elements
22.
The air is a _________. 
a)
element 
b)
mixture 
c)
compound 
d)
energy 
23.

Examples are diamonds (C) and Uranium (U)

a)

elements

b)

mixtures

c)

compounds

24.

diagram "a" is an example of a(n)

a)

element

b)

compound

c)

mixture

25.

diagram "b" is an example of a(n)

a)

element

b)

compound

c)

mixture

26.

diagram "c" is an example of a(n)

a)

element

b)

compound

c)

mixture

27.

diagram "d" is an example of a(n)

a)

element

b)

compound

c)

mixture

28.
Elements can be broken down into simpler substances. 
a)
false 
b)
true 
c)
sometimes 
29.
What are the two types of Mixtures
a)
Elements and Subatomic Particles
b)
Protons and Electrons
c)
Atoms and Compounds
d)
Homogenous and Heterogeneous
30.
A substance that contains only one type of atom is a(n)
a)
compound
b)
element
c)
heterogeneous mixture
d)
homogeneous mixture
31.

Which of the following is a heterogeneous mixture?

a)

salt water

b)

sugar water

c)

soda

d)

beach sand

32.

An example of...

a)

mixture

b)

element

c)

compound

33.

Pure oxygen is an example of...

a)

element

b)

mixture

c)

compound

34.

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

a)

heterogeneous

b)

homogeneous

c)

pure

35.
The picture shown here is what type of mixture?
a)
homogeneous
b)
hetergeneous
c)
pure substance
d)
element
36.
What is matter?
a)
Anything that has mass and occupies space
b)
Anything that has mass
c)
Anything that is made of air
d)
ALL of them 
37.

Chocolate Chip Muffin

a)

Compound

b)

Element

c)

Mixture

38.

Mg

a)

Compound

b)

Element

c)

Mixture

39.

Koolaid

a)

Compound

b)

Element

c)

Mixture

40.

Salt (NaCl)

a)

Compound

b)

Element

c)

Mixture

41.

What type of mixture is trail mix?

a)

compound

b)

heterogeneous

c)

homogeneous

42.

What type of mixture is salsa

a)

compound

b)

heterogeneous

c)

homogeneous

43.
Italian Salad Dressing is a . . .
a)
heterogeneous mixture
b)
homogeneous mixture
c)
Pure Substance
d)
Compound
44.
What is a solute?
a)
The substance that does the dissolving in a solution.
b)
The substance that is dissolved into the solution.
c)
The mixing of different substances.
d)
The process in which neutral molecules lose or gain electrons
45.
What is a solvent?
a)
The substance that does the dissolving in a solution.
b)
The substance that is being dissolved in a solution.
c)
The mixing of different substances.
d)
The process in which neutral molecules lose or gain electrons
46.

Solutes dissolve quicker in _________ water.

a)

cold

b)

warm

47.

Solutes dissolve quicker if you stir them.

a)

true

b)

false

48.
Which is an example of a solvent?
a)
Salt
b)
Iced Tea mix
c)
Water
d)
Sugar
49.
Which is an example of a solute?
a)
Milk
b)
Sugar
c)
Water
d)
Ginger Ale
50.
Solutions are composed of __________ .
a)
salts and solutes
b)
solvents and salts
c)
solutes and alloys
d)
solutes and solvents

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