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Q1 Topic 1 and 2

Total questions: 60

Worksheet time: 2hrs 49mins

Name
Class
Date
1.

Atoms are made up of what?

a)

molecules

b)

compounds

c)

elements

d)

subatomic particles

2.

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

a)

protons

b)

neutrons

c)

megatrons

d)

electrons

3.

Which subatomic particle has no charge, also known as a neutral charge?

a)

proton

b)

neutron

c)

electron

d)

chakra

4.

Which subatomic particle has a negative charge?

a)

proton

b)

neutron

c)

electron

d)

cybertron

5.

Which of the following particles are located in the nucleus of the atom? (You may select more than one answer.)

a)

proton

b)

neutron

c)

electron

6.

Which of the following particles are responsible for most of the mass of an atom? (You may choose more than one answer.)

a)

proton

b)

neutron

c)

electron

7.

This particle affects charge, but it does not seem to have much of an effect on the overall mass of the atom.

a)

proton

b)

neutron

c)

electron

8.

The positive particle in an atom.

a)

proton

b)

neutron

c)

electron

d)

electron cloud

9.

The negative particle in an atom.

a)

proton

b)

neutron

c)

electron

10.

If an element has an atomic number of 11 and a mass number of 23, how many neutrons does it have?

a)

11

b)

12

c)

23

d)

34

11.
Which group of the periodic table is composed of inert (not reactive)  gases?
a)
alkali metals
b)
alkaline earth metals
c)
halogens
d)
noble gases
12.

The chemical formula for hydrogen gas

a)

H2

b)

c)

13.

The chemical formula for chlorine gas

a)

Cl2

b)

c)

14.
Bromine monoflouride
a)
Br1F1
b)
BrF
c)
Br2F
d)
BrF2
15.
Carbon dioxide
a)
C2O2
b)
C20
c)
CO
d)
CO2
16.
CO
a)
Carbon Oxide
b)
Carbon Oxygen
c)
Dicarbon dioxide
d)
Carbon Monoxide
17.
BrO3
a)
bromine oxide
b)
monobromine trioxide
c)
bromine trioxide
d)
bromine (III) oxide
18.
How many sig figs are there?
100.00
a)
1
b)
3
c)
4
d)
5
19.
How many sig figs are there?
0.000008
a)
1
b)
2
c)
6
d)
7
20.
How many sig. fig. are in the number below:
106.00
a)
2
b)
3
c)
4
d)
5
21.

1 mole of anything is equal to:

a)

6.02

b)

6.02 x 1019

c)

22.4 L

d)

12.602 x 1023

22.
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
23.
The thing that does the dissolving
a)
Solute
b)
Solvent
c)
Colloid
d)
Solution
24.
__________ are made up of solutes and solvents.
a)
Solutions
b)
Suspension
c)
Colloid
25.

How much KNO3 solute is saturated at 40 degrees?

a)

75

b)

55

c)

65

d)

85

26.

How much NaBr solute is saturated at 70 degrees?

a)

110

b)

120

c)

130

d)

140

27.

At what temperature can you fully dissolve 60g of KNO3?

a)

27

b)

30

c)

37

d)

You cannot determine this

28.

What type of a solution is 60g NaNO3 at 40ºC in 100g H2O?

a)

Saturated

b)

Unsaturated

c)

Supersaturated

29.

How many moles are in 22.4 L of Helium at STP?

a)

7 mol

b)

22.5792 mol

c)

22.2 mol

d)

1 mol

30.

How many moles are in 44.8 L of Neon gas at STP?

a)

1

b)

2

c)

3

d)

4

31.

How many Liters are in 3.5 moles of Krypton gas at STP?

a)

67 L

b)

1 mole

c)

0.16 L

d)

78 Liters

32.

Which of the following demonstrates a property of a metal?

a)

Malleable

b)

Dull

c)

Brittle

d)

None of these

33.
Where are the non-metallic elements found in the periodic table?
a)
In the middle
b)
In the top rows
c)
On the left-hand side
d)
On the right-hand side
34.
Margaret found an unknown object on the ground while walking on the beach.  She discovered that it shatters easily, it does not conduct heat or electricity, and is not shiny.  What type of object did she find?
a)
Metal
b)
Nonmetal
c)
Metalloid
d)
Compound
35.
What measures how much space matter takes up? 
a)
mass 
b)
volume
c)
weight 
36.

Which element is this?

a)

Nickel

b)

Neon

c)

Sodium

d)

Nitrogen

37.

Name this element.

a)

Neon

b)

Magnesium

c)

Sodium

d)

Manganese

38.

How many valence electrons?

a)

2

b)

3

c)

4

d)

5

39.

What is the atomic number of this element?

a)

17

b)

18

c)

35

d)

35.453

40.

Horizontal (SIDE TO SIDE) rows on the periodic table are

a)

groups

b)

periods

41.

The period number tells you the number of

a)

protons

b)

energy levels

c)

valence electrons

42.
How many valence electrons are in an atom of Ar?
a)
2
b)
8
c)
4
d)
1
43.
How many valence electrons are in an atom of P?
a)
4
b)
5
c)
2
d)
3
44.
How many valence electrons are found in atoms of group 15?
a)
4
b)
5
c)
2
d)
3
45.

What is the correct formula for aluminum chloride?

a)

AlCl3

b)

Al3Cl

c)

AlCl2

d)

AlCl

46.

What is the correct formula for lithium nitride?

a)

LiN3

b)

Li2N

c)

Li3N

d)

LiN

47.

What is the correct formula for magnesium oxide?

a)

MgO

b)

Mg2O3

c)

Mg2O

d)

MgO2

48.

Magnesium Fluoride

(a)  

49.

How many atoms of iodine are in 1 mole of iodine?

a)
53
b)

63.55

c)
126.9
d)
6.02 x 1023
50.

How many molecules are there in 5.5 moles potassium chloride?

a)

4.08 x 10-24

b)

3.31 x 1024

c)

33.11

d)

0.98

51.

How many molecules are in 2.5 mol of acetaminophen?

a)
1.51x1023
b)
146
c)
4.15
d)
1.51x1024
52.

What is the molar mass of the diatomic element nitrogen?

a)

7 g/mol

b)

14 g/mol

c)

28 g/mol

53.

Calculate the molar mass for Al(OH)3

a)

78.0 g/mol

b)

72 g/mol

c)

28 g/mol

d)

25 g/mol

54.

Which of the following is NOT a kind of intermolecular force

a)

hydrogen bonding

b)

covalent bond

c)

London forces

d)

dipole-dipole

55.
Write dissociation equations for the following electrolytes. Show physical states of all species involved!
KMnO4
a)
KMnO4(s) --> K+(aq)+ Mn4+(aq) + O4 -(aq)
b)
KMnO4 --> K++ MnO4 - 
c)
KMnO4(s) --> K+(aq) + MnO4 -(aq)  
d)
KMnO4 --> K++ Mn4+ + O4 -
56.

Between which points is the temperature of the substance remaining constant?

a)

A-B only

b)

A-B, C-D, and E-F

c)

B-C only

d)

B-C and D-E

57.

In which region(s) of the heating curve would water be a liquid and a gas at the same time?

a)

A

b)

B

c)

C

d)

D

e)

E

58.

Three containers with the same amount of the same material are shown below. Which container has the substance with the lowest amount of energy?

a)

The container on the left

b)

The middle container

c)

The container on the right

d)

All have an equal amount of energy

59.

Which statement best describes what happens when heat is added to a substance?

a)

Energy moves out of the substance causing the molecules to slow down.

b)

Energy moves out of the substance causing the molecules to speed up.

c)

Energy moves into the substance causing the molecules to slow down.

d)

Energy moves into the substance causing the molecules to speed up.

60.

Covalent bonds are the forces

a)

within molecules

b)

between molecules

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