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Identifying Matter

Total questions: 20

Worksheet time: 12mins

Name
Class
Date
1.
What is anything that has mass and takes up space known as?
a)
Mass
b)
Atom
c)
Molecule
d)
Matter
2.
The basic unit of a chemical element is known as... 
a)
Element
b)
Compound
c)
Atom
d)
Mixture
3.
When two or more different types of atoms chemically combine they form a ... 
a)
Compound
b)
Heterogeneous Mixture
c)
Molecule
d)
Homogeneous Mixture
4.
When any two or more atoms chemically combine they form a
a)
Element
b)
Molecule
c)
Mixture
d)
Compound
5.
What is a substance that cannot be broken down by any physical or chemical means?
a)
Molecule
b)
Compound
c)
Element
d)
Mixture
6.
What is a substance called when it has two or more parts that have physically combined, but not chemically?
a)
Molecule
b)
Element
c)
Compound
d)
Mixture
7.
What is the smallest combination of atoms that form a substance with similar properties called?
a)
Molecule
b)
Compound
c)
Mixture
d)
Element
8.
Iron is an example of one of the ______.
a)
90 man made elements
b)
200 naturally occurring elements
c)
90 naturally occurring elements
d)
200 man made elements
9.
When you have two pieces of the metal Zinc but they are different sizes all of the following are true, except for
a)
The object is made of the same atoms
b)
The atoms will be larger if it is a bigger object
c)
The larger the object the more atoms it has
d)
The atoms of the object are identical
10.
What elements are found in rust (Fe2O3)?
a)
Iron and Oxygen
b)
Oxygen and Fluorine
c)
Sodium and Hydrogen
d)
Carbon and Oxygen
11.
In rust (Fe2O3) how many oxygen atoms are there?
a)
1
b)
2
c)
3
d)
5
12.
In rust (Fe2O3) how many iron atoms are there?
a)
1
b)
2
c)
3
d)
5
13.
This model represents what chemical formula?
a)
N4H
b)
NH
c)
N2H2
d)
NH4
14.
The picture is an example of what type of substance?
a)
A Mixture of Two Elements
b)
A Molecule
c)
An Element
d)
A Compound
15.
The picture featured is an example of what?
a)
A Mixture of a Compound and an Element
b)
A Mixture of Two Compounds
c)
A Compound
d)
A Mixture of Two Elements
16.
This image is an example of what?
a)
Compound
b)
A Mixture of Two Elements
c)
A Mixture of Two Compounds
d)
Element
17.

Which of the following is a difference between a mixture and a compound?

a)

A compound is chemically combined. A mixture is physically combined

b)

A compound creates a new substance with new properties. A mixture keeps its properties

c)

A mixture can be easily separated by a physical change. A compound requires a chemical change to be separated.

d)

All of the above

18.

SO4 is an example of which of the following?

a)

Element and Atom

b)

Compound

c)

Atom, Compound, and Element

d)

Compound and Atom

19.
If a student makes Kool-aid and the components are dissolved together in water you could say 
a)
The components cannot be separated
b)
The components will turn freezing cold
c)
The components are chemically combined
d)
The components are physically combined
20.

Trevor brought in two gold coins. One is large and one is small. Jayla says that the gold coins are made of different sized atoms because one coin is bigger than the other. Which statement below is correct?

a)

Jayla is wrong because bigger coins mean bigger atoms.

b)

Jayla is wrong because they are both gold so they have the same atoms it is just that the bigger coin has more gold atoms.

c)

Jayla is wrong because all atoms are the exact same size regardless of what type of element they are talking about.

d)

Jayla is right because gold atoms are bigger than all other atoms.

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