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Properties of Matter and Atomic Structure

Total questions: 51

Worksheet time: 17mins

Name
Class
Date
1.

Subatomic particles with a negative charge

a)

Electrons

b)

Neutrons

c)

Protons

d)

Quarks

2.
Subatomic particles with a positive charge
a)
neutrons
b)
atomic mass
c)
protons
d)
isotopes
3.
Measure mainly of the nuclear particles: protons + neutrons
a)
Subatomic Particles
b)
Atomic Number
c)
Atomic Mass
d)
Gluons
4.
Value representing the number of protons in an element
a)
Atomic Mass
b)
Mass Number
c)
Valence Electrons
d)
Atomic Number
5.
Subatomic particles that are neutral in charge
a)
Neutrons
b)
Protons
c)
Nucleus 
d)
Electrons
6.
A tiny but very dense, positively charged portion of the atom that holds most of the atomic mass
a)
Electron Shells
b)
Orbitals
c)
Electron Cloud
d)
Nucleus
7.
Arrangement of elements organized by atomic number
a)
Electron Cloud 
b)
Periodic Table 
c)
Electron Configuration
d)
None of these
8.
The only element with no neutrons in its nucleus.
a)
Oxygen
b)
Helium 
c)
Hydrogen
d)
Lithium
9.

The smallest particle of an element.

a)

Element

b)

Molecule

c)

Atom

10.

What is one way Neutrons are different from electrons?

a)

they both are negative

b)

neutrons have no charge, while electrons have a negative charge

c)

Both are in the nucleus( center of atom)

d)

Electrons are inside nucleus and neutrons are outside the nucleus.

11.

What is the atomic number?

a)

35

b)

18

c)

17

d)

52

12.

How many protons and electrons does this element have?

a)

35

b)

18

c)

17

d)

52

13.

How many neutrons does Chlorine have?

a)

18

b)

17

c)

35

d)

52

14.

What is the atomic mass of Neon?

a)

10

b)

20

c)

30

15.

How many neutrons does calcium have?

a)

20

b)

40

c)

60

d)

0

16.

What is the atomic mass of Arsenic?

a)

33

b)

107

c)

75

17.
What number indicates the nucleus?
a)
1
b)
2
c)
3
d)
4
18.
What number indicates an electron?
a)
1
b)
2
c)
3
d)
4
19.
All matter is made of 
a)
energy 
b)
atoms 
c)
air
d)
chemistry
20.
Referring to the table, what is the relative mass of a proton?
a)
10
b)
1
c)
0.1
d)
0.01
21.
Which of the following is not a chemical property? 
a)
rusting 
b)
boiling 
c)
rotting 
d)
burning 
22.
Which one of these is a chemical property?
a)
melting point
b)
boiling point
c)
color
d)
flammability
23.
Ability to rust is this type of property:
a)
Physical property
b)
Chemical property
24.
Which is an example of a physical property?
a)
ability to react with acid
b)
 state of matter
c)
flammability
d)
ability to react with oxygen
25.
What kind of properties can only be observed when a substance changes into a different substance?
a)
physical properties
b)
chemical properties
c)
liquid properties
d)
real properties
26.
Properties that can be observed without trying to change the identity of the substance.
a)
Physical
b)
Chemical
27.

sharpening a pencil

a)

physical change

b)

physical property

c)

chemical change

d)

chemical property

28.

size of an object

a)

physical change

b)

physical property

c)

chemical change

d)

chemical property

29.

inflating a tire

a)

physical change

b)

physical property

c)

chemical change

d)

chemical property

30.

freezing point

a)

physical change

b)

physical property

c)

chemical change

d)

chemical property

31.

fragrance of a flower

a)

physical change

b)

physical property

c)

chemical change

d)

chemical property

32.

This property of matter is the temperature at which a substance will turn into a gas.

a)

melting point

b)

boiling point

c)

solubility

d)

viscosity

33.

This property of matter is the temperature at which a substance will turn into a liquid.

a)

melting point

b)

boiling point

c)

solubility

d)

viscosity

34.

This property of matter is how easily a substance will dissolve in a liquid, such as water.

a)

melting point

b)

boiling point

c)

solubility

d)

viscosity

35.

This property of matter is how "thick" a liquid is, or how much is resists flowing.

a)

melting point

b)

boiling point

c)

solubility

d)

viscosity

36.

Which of these is about how quickly something will START to burn (how quickly it will catch on fire).

a)

flammability

b)

combustibility

37.
According to the octet rule most elements need _______ valence electrons.
a)
2
b)
8
c)
6
d)
18
38.

This is a Bohr Diagram of Aluminum. How many valence electrons does Aluminum have?

a)

3

b)

4

c)

5

39.

How many valence electrons does Tin (Sn) have?

a)

8

b)

7

c)

5

d)

4

40.

How many valence electrons does Lithium (Li) have?

a)

8

b)

1

c)

5

d)

2

41.

How many valence electrons does Bromine (Br) have?

a)

5

b)

6

c)

7

d)

8

42.
Valence electrons are: 
a)
Electrons farthest away from the nucleus
b)
Electrons closest to the nucleus
c)
Electrons that just come and go - they don't stay with the atom
d)
Electrons in the second shell
43.

How many electrons can the first shell hold?

a)

2

b)

4

c)

6

d)

8

44.
Which of the following has a full valence shell?
a)
Oxygen
b)
Neon
c)
Barium
d)
Carbon
45.
What is a valence electron?
a)
an electron that is found in the outermost shell of an atom. 
b)
an electron found in the innermost shell of an atom.
c)
an electron found in the middle shell.
46.

According to the diagram below, how many bonds will this atom be able to make?

a)
1
b)
2
c)
3
d)
4
47.

This is a correct dot diagram for neon (Ne)

a)

true

b)

false

48.

Which of these is incorrect?

a)
b)
49.
Most elements will gain or lose electrons so that they end up with _______ valence electrons.
a)
2
b)
6
c)
8
d)
10
50.

Which of these is correct?

a)
b)
c)
51.
This could be the dot diagram of 
a)
Ne
b)
Si
c)
Al
d)
Be

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