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Module 1 - Matter - Review

Total questions: 65

Worksheet time: 41mins

Name
Class
Date
1.

Subatomic particles with positive charge is

a)

Proton

b)

Neutron

c)

Electron

2.

Subatomic particle with negative charge is

a)

Proton

b)

Electron

c)

Neutron

3.

Non-charged subatomic particle is

a)

Proton

b)

Electron

c)

Neutron

4.

Neutron is located in...

a)

Nucleus

b)

Orbit

5.

.....is positively charged

a)

Proton

b)

Neutron

c)

Electron

6.

An atom is...

a)

Neutral

b)

Negatively charged

c)

Positively charged

7.

Atom is neutral because its number of .....same to number of.....

a)

Proton, neutron

b)

Proton, electron

c)

Electron, neutron

8.

Which of the following is a subatomic of atom?

a)

Neutron

b)

Proton

c)

Nucleus

d)

Electron

9.
Which particles make up the nucleus of an atom?
a)
protons and neutrons
b)
electrons and protons
c)
electrons, protons, and neutrons
d)
electrons and neutrons
10.

What is mass?

a)

anything that takes up space

b)

the amount of matter an object has

c)

the amount of space an object takes up

d)

the measure of how warm something is

11.

Q6: Anything that has mass or takes up space is known as...

a)

matter

b)

objects

c)

physical properties

d)

science

12.
Which number here is my atomic number?
a)
5
b)
10.811
13.
How many protons does this atom have?
a)
2.5
b)
6
c)
5
d)
10.811
14.
How many Electrons
a)
2.5
b)
5
c)
6
d)
10.81
15.
In order for me to find the number of neutrons, I must round the atomic mass and then do what?
a)
atomic number-atomic mass
b)
atomic number x atomic mass
c)
atomic mass + atomic number
d)
atomic mass - atomic number
16.
The atomic number tells you what?
a)
number of electrons
b)
number of protons
c)
number of neutrons
d)
both electrons and protons in an atom.
17.
Where is most of the mass of an atom located?
a)
In the nucleus
b)
Electron cloud
c)
In the electron
d)
Evenly spread throughout the atom
18.
An element's identity is determined by the number of
a)
electrons.
b)
protons.
c)
neutrons.
d)
valence.
19.
The first energy level can hold up to how many electrons?
a)
8
b)
4
c)
2
d)
5
20.
Which subatomic particles contribute the most to the mass of an atom?
a)
Protons, Neutrons, Electrons
b)
Protons only
c)
Protons and Electrons
d)
Protons and Neutrons
21.
An atom with 19 protons, and 19 electrons and a mass of 39 has how many neutrons?
a)
19
b)
39
c)
20
d)
58
22.

Which of the following are subatomic particles? (Check all that apply)

a)

protons

b)

neutrons

c)

megatrons

d)

electrons

23.

Atoms are made up of what?

a)

molecules

b)

compounds

c)

elements

d)

subatomic particles

24.

What is the center of an atom called?

a)

The headquarters

b)

The centrometer

c)

The hypothesis

d)

The nucleus

25.
Which of the following is not a compound?
a)
HCl
b)
Cl
c)
NaCl
d)
CO2
26.
Which of the following represents an element?
a)
H2O
b)
H2
c)
NaCl
d)
CaCO3
27.
What cannot be broken down into other substances?
a)
Compound
b)
Mixture
c)
Solids
d)
Element
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.
Which statement best describes an element?
a)
made from mixture 
b)
thousands in the world
c)
pure, made of only one atom
d)
can be separated 
31.
Carbon is considered an element while carbon dioxide is considered a compound. This is because carbon dioxide is –
a)
a gas at room temperature.
b)
made of two different elements.
c)
given off by green plants.
32.
How many atoms of carbon (C) are in C6H12O6?
a)
3
b)
6
c)
12
d)
24
33.

What is the difference between CO and Co?

a)

They are the same.

b)

CO is an element and Co is a compound.

c)

CO is a compound and Co is an element.

34.
What is the term for combining 2 or more atoms together?
a)
atoms
b)
elements
c)
molecules
d)
compounds
35.
What is the term for combining 2 or more DIFFERENT atoms together?
a)
atoms
b)
elements
c)
molecules
d)
compounds
36.
Are these molecules also compounds?
a)
YES
b)
NO
37.
Are these molecules also compounds?
a)
YES
b)
NO
38.

What does the number 3 represent in 4NH3?

a)

Subscript

b)

Superscript

c)

Coefficient

39.

What does the number 4 represent in 4NH3?

a)

Subscript

b)

Superscript

c)

Coefficient

40.

How many Nitrogen (N) atoms are in 4NH3?

a)

4

b)

1

c)

3

d)

12

41.

How many Hydrogen (H) atoms are in 4NH3?

a)

4

b)

1

c)

3

d)

12

42.

How many total molecules is 4NH3?

a)

4

b)

1

c)

3

d)

12

43.

How many total atoms make up 4NH3?

a)

4

b)

16

c)

3

d)

12

44.
a)

diatomic

b)

monoatomic

45.
a)

diatomic

b)

monoatomic

46.
a)

diatomic

b)

monoatomic

47.
a)

diatomic

b)

monoatomic

48.
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
49.
Type of mixture that has the SAME COMPOSITION in every part.
a)
Homogenous
b)
Heterogeneous
50.
Type of mixture that DOESN'T HAVE the same composition in every part.
a)
Homogeneous
b)
Heterogeneous
51.
Chocolate milk is an example of a
a)
homogeneous mixture
b)
heterogeneous mixture
52.
M&M's is an examples of a
a)
homogeneous mixture
b)
heterogeneous mixture
53.
Salad is an example of a
a)
homogeneous mixture
b)
heterogeneous mixture
54.
A combination of pure substances, not in fixed amounts, that can be easily separated.is a
a)
MIXTURE
b)
COMPOUND
c)
ATOM
d)
PARTICLE
55.
Two substances physically combined and that appears the same throughout is classified as
a)
A homogeneous mixture
b)
A heterogeneous mixture
c)
An element
d)
  A compound
56.
A pure substance that cannot be broken down into other substances by chemical or physical means. 
a)
compound          
b)
atom
c)
mixture 
d)
element
57.

Which of these is a compound?

a)

Aluminium (Al)

b)

Carbon Dioxide (CO2)

c)

Nitrogen (N)

d)

Sand

58.

Which of these is a mixture?

a)

Laundry Detergent

b)

Salt (NaCl)

c)

Oxygen (O)

d)

Fluorine (Fl)

59.

Air is:

a)

An element

b)

A compound

c)

A mixture

d)

None of these

60.
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
61.

True or False: elements AND compounds are pure substances.

a)

True

b)

False

62.

What kind of change occurs if matter changes in amount, size, or shape?

a)

substance change

b)

chemical change

c)

physical change

d)

elemental change

63.

A Chemical Change is also known as what?

a)

Physical Change

b)

Physical Property

c)

Chemical Reaction

d)

Chemical Property

64.
What are the two types of mixtures? 
a)
element and sub-atomic
b)
atoms and compounds
c)
homogeneous and heterogeneous
d)
element
65.
Another name for a homogeneous mixture is 
a)
an element.
b)
a solution.
c)
a compound.

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