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1.4 Structure of Matter

Total questions: 45

Worksheet time: 29mins

Name
Class
Date
1.

How many carbon atoms are there in C3H12O5?

a)

1

b)

3

c)

12

d)

5

2.

How many sodium atoms are there in NaCl2?

a)

1

b)

2

c)

3

d)

4

3.

Solid material whose atoms are arranged in an ordered pattern.

a)

Matter

b)

Molecule

c)

Atom

d)

Crystal

4.

True or False. Elements are basic forms of matter that cannot be broken down into a simpler substance

a)

True

b)

False

5.

What is the atomic number of Tin?

a)

50

b)

119

c)

22

d)

52

6.

How many protons does Oxygen have?

a)

2

b)

8

c)

16

d)

20

7.

Which element has the symbol "Au"?

a)

Silver

b)

Mercury

c)

Gold

d)

Actinium

8.
Anything that has mass and takes up space.
a)
Atom
b)
Matter
c)
Element
d)
Neutron
9.
Particle in an atom that has a negative charge. 
a)
Proton 
b)
Neutron 
c)
Electron 
d)
Nucleus 
10.
Two or more atoms joined together by chemical bonds. 
a)
Molecule
b)
Atom
c)
Mixture
d)
Proton 
11.
Particle in the nucleus of an atom that has no charge. 
a)
Proton
b)
Neutron
c)
Electron
d)
Nucleus 
12.
Center core of an atom. 
a)
Proton
b)
Nucleus
c)
Electron 
d)
Neutron 
13.
Particle in the nucleus of an atom that has a positive charge. 
a)
Proton
b)
Electron
c)
Neutron
d)
Necleus
14.
What are the 3 particles that make-up the atom?
a)
protons, neutrons, and isotopes
b)
neutrons, isotopes, and electrons
c)
positives, negatives, and electrons
d)
protons, neutrons, and electrons
15.

Is NO2 an element or a molecule?

a)

element

b)

molecule

16.
How many atoms/elements are in CaCO3?
a)
3
b)
4
c)
5
d)
6
17.
What does the atomic mass tell you? 
a)
Basically,the number of electrons and protons
b)
The number of neutrons
c)
Basically, the number of protons and neutrons
d)
The number of protons.
18.
The number of protons is equal to 
a)
the atomic number
b)
the number of neutrons
c)
the energy levels
d)
the periodic table groups
19.

What is the chemical symbol for sodium?

a)

S

b)

So

c)

Na

d)

K

20.
What is the correct formula for this molecule?
a)
NH
b)
N3H
c)
NH3
d)
NH4
21.

What's the 11th letter in the alphabet?

a)

M

b)

L

c)

K

d)

P

22.

What color do you get when you mix red and blue?

a)

Green

b)

Purple

c)

Blue

d)

Brown

23.

Batman is a part of what comic franchise?

a)

DC

b)

Marvel

24.

The Pacific Ocean is located on the east coast of the United States.

a)

True

b)

False

25.

How many rings make up the symbol of the Olympic Games?

a)

3

b)

5

c)

6

d)

7

26.

True or False: Elements and compounds are pure substances.

a)

True

b)

False

27.
A substance that contains only one type of atom is a(n)
a)
compound
b)
element
c)
heterogeneous mixture
d)
homogeneous mixture
28.

An example of...

a)

mixture

b)

element

c)

compound

29.

Pure oxygen is an example of...

a)

element

b)

mixture

c)

compound

30.

Substances formed from atoms of two or more elements are called

a)

mixtures

b)

compounds

c)

colloids

d)

elements

31.

The particle diagram shown is a:

a)

pure substance

b)

mixture

32.

The particle diagram shown is a:

a)

pure substance

b)

mixture

33.
Elements are made of 
a)
many types of atoms 
b)
the periodic table
c)
one type of atom 
d)
molecules 
34.
All matter is made of 
a)
energy 
b)
atoms 
c)
electrons 
d)
compounds 
35.
Two or more atoms chemically bonded together are called a
a)
atom
b)
element
c)
molecule
d)
mixture
36.

Which subatomic particles are much smaller than the others and have a negative charge?

a)

protons

b)

neutrons

c)

electrons

37.
What does the nucleus of an atom contain?
a)
Electrons and neutrons
b)
Protons and neutrons
c)
Neutrinos and positrons
d)
DNA and RN
38.
How many Protons are in one atom of Lithium?
a)
3
b)
6
c)
7
d)
6.941
39.

Which colored particle is the electron?

a)

blue

b)

red

c)

yellow

d)

red and yellow

40.

H₂O is a compound molecule.

a)

TRUE

b)

FALSE

41.

O2 is a compound molecule.

a)

TRUE

b)

FALSE

42.

Group of atoms bonded together

a)

Mixture

b)

Compouns

c)

Atom

d)

Molecules

43.

Which of the following is NOT a compound?

a)

HCl

b)

Cl2

c)

NaCl

d)

CO2

44.

Compared to the charge and mass of a proton, an electron has ___________________.

a)

the same charge as a proton, but a smaller mass than a proton.

b)

the same charge and the same mass as a proton.

c)

a different charge than a proton and a smaller mass than a proton

d)

a different charge than a proton, but the same mass as a proton.

45.

The atomic mass is equal to which two items added together?

a)

Protons

b)

Neutrons

c)

Electrons

d)

Atom

e)

Electron Shells

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