Free Printable Chemistry Final Review Semester 1

1.

Protons have a _______Charge

a)

positive

b)

negative

c)

no

2.

This subatomic particle has a negative charge and is found outside the nucleus.

a)

proton

b)

neutron

c)

electron

d)

quark

3.

The atomic number on the periodic table is always the same as the number of

a)

protons

b)

neutrons

c)

electrons

d)

quarks

4.

How many neutrons would a C-14 contain?

a)

6

b)

12

c)

14

d)

8

5.

The atomic number on the periodic table is always the same as the number of

a)

protons

b)

neutrons

c)

electrons

d)

quarks

6.

How many neutrons would be found in a stable isotope of Zn-65

a)

65

b)

30

c)

35

d)

25

7.

How many protons are in the nucleus of an atom of Osmium (Os)

a)

190

b)

76

c)

114

8.

Which element list has 2 valence electrons

a)

Li

b)

Ca

c)

Ne

d)

C

9.

Which element listed has 7 valence electrons?

a)

Na

b)

Br

c)

Si

d)

Ar

10.

If an atom has 26 neutrons, 22 protons and 22 electrons it is?

a)

iron

b)

cadmium

c)

titanium

d)

copper

11.

What is the mass displayed on the triple beam balance?

a)

190 g

b)

191 g

c)

190.04 g

d)

190.40 g

12.

What is the mass number displayed in the nuclear notation.

a)

29

b)

63

c)

28

d)

92

13.

Which is Not a member of the alkali family of metals?

a)

K

b)

Mg

c)

Na

d)

Rb

14.

Which is not a member of the halogen family?

a)

S

b)

Cl

c)

Br

d)

I

15.

Which element is a noble gas?

a)

Br

b)

Rn

c)

N

d)

O

16.

The periodic table is ordered by increasing

a)

atomic number

b)

atomic mass

c)

atomic mass and number

d)

number of electrons

17.

What is the symbol for calcium?

a)

C

b)

Cr

c)

Ca

d)

Cl

18.

A neutral atom has the same number of protons and___?

a)

neutrons

b)

quarks

c)

electrons

d)

atoms

19.

How many valence electrons does Nitrogen have?

a)

3

b)

4

c)

5

d)

6

20.

What is the volume indicated on the graduated cylinder?

a)

40 ml

b)

40.3 ml

c)

43.0 ml

d)

40.03 ml

21.

How many neutrons are found in Palladium? Pd-106

a)

46

b)

106

c)

50

d)

60

22.

In the atom diagram shown, E is pointing to

a)

An electron

b)

a proton

c)

a neutron

d)

the nucleus

23.

What charge does an electron have?

a)

Negative

b)

Positive

c)

Neutral

d)

Contrated

24.

What is the atomic mass of this atom?

a)

1

b)

3

c)

4

d)

7

25.

What is the atomic number of this atom?

a)

4

b)

5

c)

9

d)

none of the above

26.

This is

a)

a compound.

b)

an element.

c)

an atom.

d)

a mixture.

27.

How many oxygen atoms are in this chemical formula?

a)

6 oxygen atoms

b)

2 oxygen atoms

c)

3 oxygen atoms

d)

4 oxygen atoms

28.

In a reaction A + B ----> C, reactant A has 5g and product C has 9g. How many grams does reactant B should have?

a)

4g

b)

5g

c)

9g

d)

14g

29.

Elements in the same group or column have the same ...

a)

# of valence electrons

b)

# of shells

c)

# of protons

d)

Mass Number

30.

Which elements are colored red?

a)

nonmetals

b)

metals

c)

metalloids

31.

Which elements are to the LEFT of the zigzag?

a)

metals

b)

nonmetals

c)

metalloids

32.

This number is used to represent the number of each atom being represented. What is the name of this number?

a)

An Exponent

b)

The Coefficient

c)

A Molecule

d)

The Subscript

33.

This appears on the left side of a chemical formula, and represents how many compounds there are. What is the name of this number?

a)

A Dangling Participle

b)

The Subscript

c)

A Prime Number

d)

The Coefficient

34.

How many hydrogen atoms are in this chemical formula:

a)

4 hydrogen atoms

b)

1 hydrogen atom

c)

2 hydrogen atoms

d)

3 hydrogen atoms

35.

What is made up two or more elements that are chemically combined?

a)

Atom

b)

Element

c)

Compound

d)

Mixture

36.

What does the nucleus of an atom contain?

a)

Electrons and neutrons

b)

Protons and neutrons

c)

Electrons and protons

d)

DNA

37.

This could be the dot diagram of

a)

Mg, group 2.

b)

Cl, group 17.

c)

C, group 14.

d)

O, group 16.

38.

The charge of a chlorine ion.

a)

-1

b)

+1

c)

-2

d)

+2

39.

How many dots should be on a Lewis Dot Structure for nitrogen (N)?

a)

7

b)

8

c)

1

d)

5

40.

The name of group 17.

a)

Alkali metals

b)

Noble Gases

c)

Alkaline Earth metals

d)

Halogens

41.

What is the formula for density?

a)

$D=\frac{v}{m}$

b)

$D=\frac{m}{v}$

c)

$D\ =\ m\times v$

d)

$D=m+v$

42.

Which pair of elements have the same number of valence electrons?

a)

Lithium and Beryllium

b)

Magnesium and Sodium

c)

Lithium and Sodium

d)

Magnesium and Lithium

43.

Which element would have similar properties to Sulfur?

a)

Nitrogen

b)

Oxygen

c)

Flourine

d)

Chlorine

44.

I which location on the Periodic Table are nonmetals found?

a)

Location 1

b)

Location 2

c)

Location 3

d)

Location 4

45.

What type of matter is shown?

a)

Element

b)

Compound

c)

Homogeneous Mixture

d)

Heterogeneous Mixture

46.

An atom with 15 protons and a mass of 35 has how many neutrons?

a)

20

b)

35

c)

15

d)

50

47.

How do we write the charges of the transition metals ?

a)

By hand.

b)

By (-) and (+).

c)

By Roman numerals .

d)

Be Atomic number .

48.

Which of the following images shows a compound?

a)

Image #1

b)

Image #2

c)

Image #3

d)

Image #4

49.

Which of the following diagrams shows a element?

a)

Image #2

b)

Image # 1

c)

Image #5

d)

Image #6

50.

When a metal and a nonmetal combine, they form which type of bond?

a)

Heterogeneous

b)

Ionic

c)

Covalent

d)

Homogeneous

51.

When 2 nonmetals combine, they form which type of bond?

a)

Heterogeneous

b)

Ionic

c)

Covalent

d)

Homogeneous

52.

In a covalent bond, electrons are shared.

a)

TRUE

b)

FALSE

53.

In an Ionic bond, electrons are shared.

a)

TRUE

b)

FALSE

54.

The type of bond shown in this diagram is a...

a)

Covalent bond

b)

Ionic bond

55.

Which of the following is a chemical change?

a)

Iron rusting

b)

Glass breaking

c)

Clothing ripping

d)

Hair cut

56.

Where are the alkali metals located on the periodic table?

a)

far left column

b)

far right column

c)

2nd column from left

d)

2nd column from right

57.

This is a correct dot diagram for neon (Ne)

a)

true

b)

false

58.

This is the correct dot diagram for nitrogen, group 15.

a)

true

b)

false

59.

What is the Lewis dot structure for a neutral atom of oxygen (₈O)?

a)

The element symbol O with 2 dots around it.

b)

The element symbol O with 4 dots around it.

c)

The element symbol O with 8 dots around it.

d)

The element symbol O with 6 dots around it.

60.

What is the Lewis dot structure for a neutral atom of boron (₅B)?

a)

The element symbol B with 2 dots around it.

b)

The element symbol B with 8 dots around it.

c)

The element symbol B with 5 dots around it.

d)

The element symbol B with 3 dots around it.

61.

Which of the following is the correct Lewis dot structure for the molecule fluorine (F₂)?

a)

A

b)

B

c)

C

d)

D

62.

Which is the correct structure for ammonia?
(Top picture is A, bottom picture is D.)

a)

Option A

b)

Option B

c)

Option C

d)

Option D

63.

Which of the following is the correct Lewis structure for the compound PBr₃?

a)

structure A

b)

structure B

c)

structure C

d)

structure D

64.

What is the correct structure for BF₃?

a)

Option A

b)

Option B

c)

Option C

d)

Option D

65.

What is the correct formula for this molecule?

a)

NH

b)

N₃H

c)

NH₃

d)

NH₄

66.

According to the octet rule most elements need _______ valence electrons.

a)

2

b)

8

c)

6

d)

18

67.

If you do not understand a direction or part of a laboratory procedure, you should...

a)

figure it out as you do the lab.

b)

try several methods until something works.

c)

ask the teacher before proceeding.

d)

skip it and go on to the next.

68.

Biohazard

a)

b)

c)

d)

69.

Electrical Hazard

a)

b)

c)

d)

70.

Corrosive Material

a)

b)

c)

d)

71.

Convert 8 km to m

a)

800 m

b)

8,000 m

c)

0.008 m

d)

0.8 m

72.

5 km = ______m

a)

5 m

b)

50 m

c)

500 m

d)

5000 m

73.

7,000 g = ____ kg

a)

70

b)

700

c)

7

d)

0.07

74.

15.6 L = ___________ mL

a)

15,600

b)

156,000

c)

1,560,000

d)

15,600,000

75.

0.57 mL = ___________ L

a)

5.7

b)

0.057

c)

0.0057

d)

0.00057

76.

What type of bond involves the sharing of electrons?

a)

Ionic bond

b)

Covalent bond

c)

Metallic bond

d)

Hydrogen bond

77.

What type of bonding does this picture show?

a)

Ionic

b)

Covalent

78.

What type of bonding does this picture show?

a)

Ionic

b)

Covalent

79.

A bond between a metal and a nonmetal is called a(n)

a)

covalent bond

b)

ionic bond

c)

metallic bond

d)

transfer bond

80.

A bond between a nonmetal and a nonmetal is called a(n)

a)

covalent bond

b)

ionic bond

c)

metallic bond

d)

transfer bond

81.

Identify the following compound as ionic or covalent: MgO

a)

ionic

b)

covalent

82.

Identify the following compound as ionic or covalent: Na₂SO₄

a)

ionic

b)

covalent

83.

Identify the following compound as ionic or covalent: CF₄

a)

ionic

b)

covalent

84.

Identify the following compound as ionic or covalent: SO₂

a)

ionic

b)

covalent

85.

Properties that DO depend on the amount of matter present.

a)

Mass

b)

Hardness

c)

Extensive

d)

Intensive

86.

Properties that depend on the identity of substance.

a)

Mass

b)

Hardness

c)

Extensive

d)

Intensive

87.

Which of the following is an extensive property?

a)

Hardness

b)

Boiling Point

c)

Density

d)

Weight

88.

How shiny a substance is.

a)

Luster

b)

Conductivity

c)

Hardness

d)

Volume

89.

The ability of a substance to be beaten into thin sheets.

a)

Malleability

b)

Hardness

c)

Weight

d)

Density

90.

The ability of a substance to allow the flow of energy or electricity.

a)

Conductivity

b)

Odor

c)

Hardness

d)

Ductility

91.

The mass of a substance divided by its volume.

a)

Volume

b)

Density

c)

Mass

d)

Length

92.

Water (H₂O) freezes at zero degrees celsius. Is freezing an example physical or chemical property?

a)

physical property

b)

chemical property

93.

An object catches on fire. Is this flammability an example of physical or chemical property?

a)

physical property

b)

chemical property

94.

An iron nail is left outside on the porch exposed and rusts. Is rusting an example of a physical or chemical property?

a)

physical property

b)

chemical property

95.

Is burning wood in a campfire a physical or chemical change?

a)

physical change

b)

chemical change

96.

Is dissolving sugar into water a physical or chemical change?

a)

physical change

b)

chemical change

97.

What is the mass of a 25 cm³ liquid if it has a density of 5 g/cm³?

a)

125 g

b)

5 g

c)

$\frac{5g}{cm^3}$

d)

$0.2\ cm^3$

98.

Calculate the density of the rectangular prism

a)

2 g/cm³

b)

4 g/cm³

c)

6 g/cm³

d)

8 g/cm³

99.

A block of aluminum occupies a volume of 15.0 mL and weighs 45.0 g. What is its density?

a)

3 g/mL

b)

0.3333 g/mL

c)

675 g/mL

d)

I have no idea

100.

Evaluate the following expression.

$\left(2.1\times10^6\right)\left(6\times10^3\right)$

a)

$1.26\times10^{10}$

b)

$1.26\times10^9$

c)

$3.5\times10^1$

d)

$3.5\times10^2$

101.

Write the following number in scientific notation correctly.

$0.00002\times10^{-5}$

a)

$2\times10^{-11}$

b)

$2\times10^{-10}$

c)

$2\times10^0$

d)

$2\times10^{-9}$

102.

Evaluate the following expression.

$\frac{1.4\times10^0}{7.2\times10^3}$

a)

$0.1944\times10^{-1}$

b)

$1.944\times10^{-1}$

c)

$1.944\times10^4$

d)

$1.944\times10^{-4}$

103.

Choose the smaller number.

a)

$9.5\times10^4$

b)

$9.21\times10^7$

104.

Write the following number in standard form. Type your answer with no spaces and no commas.

$5.7\times10^{-1}$

(a)

105.

8. The lowest part of a transverse wave is known as a ____________________.

a)

Trough

b)

Crest

c)

Compression

d)

Rarefaction

e)

Medium

106.

16. The highest part of a transverse wave is known as a ____________________.

a)

Crest

b)

Trough

c)

Compression

d)

Rarefaction

e)

Medium

107.

What is this?

a)

crest

b)

trough

c)

wavelength

d)

amplitude

108.

What is the wavelength of a wave that has a frequency of 3.7 Hz and a speed of 22 m/s?

a)

0.17 meters

b)

5.95 meters

c)

81.4 meters

d)

0.3 meters

e)

0 meters

109.

If violet light has a wavelength of 7.4 x 10^-7meters and the speed of light is 3x10⁸m/s, what is the frequency of violet light?

a)

2.47 x 10 ^-15 Hz

b)

222 Hz

c)

2.22 x 10 ^-6Hz

d)

4.05 x 10 ¹⁴ Hz

110.

X-rays are electromagnetic waves. They travel at the rate of 3 x 10 ⁸ m/s. If the x-ray has a wavelength of .32 m, what is the frequency of the x-ray?

a)

9.38 x 10 ⁸Hz

b)

1.07 x 10 ^-9Hz

c)

9.6 x 10 ⁷Hz

d)

1.3 x 10 ⁹Hz

111.

Which element's atoms are larger?

a)

Rubidium

b)

Sodium

112.

Which element's atoms are larger?

a)

Calcium

b)

Barium

113.

As you move down the periodic table atoms get bigger. This is because ____________.

a)

The atoms have more mass.

b)

The atoms have more protons.

c)

The atoms have more energy levels

d)

The atoms have more nuetrons

114.

As you move across the periodic table atoms tend to get smaller because, ______________.

a)

the atoms have more mass.

b)

the atoms have less mass

c)

the atoms have more protons.

d)

the atoms have less electrons.

115.

Choose the correct electron configuration for Chlorine (Cl).

a)

1s² 2s²2p¹

b)

1s² 2s²2p⁶3s²

c)

1s² 2s²2p⁶3s²3p⁵

116.

What is the noble gas configuration for boron?

a)

[He]1s²2s²

b)

[He]2s²2p²

c)

[He]2s²2p¹

d)

[Li]2s²2p¹

117.

Choose the correct electron configuration for Nickel (Ni).

a)

1s² 2s²2p⁶3s²3p⁶ 4s² 3d⁸

b)

1s² 2s²2p⁶3s²3p⁶ 4s² 3d²

c)

1s² 2s²2p⁶3s²3p⁶ 4s¹⁰

118.

What element has the following electron configuration: 1s² 2s² 2p⁶3s²?

a)

Ca⁺²

b)

Ca

c)

Mg

d)

Na

e)

Ar

Chemistry Final Review Semester 1

Total questions: 118

Worksheet time: 2hrs 13mins

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