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Science: 7th Grade Year Long Review

Total questions: 108

Worksheet time: 57mins

Name
Class
Date
1.

An Atom

a)

is the basic building blocks of all matter in the universe

b)

Is the smallest building block of life

c)

Makes up everything in the universe including heat and light

d)

Is different from its component quarks that build together to make it.

2.

Proton, Neutron, and Electrons (shell)

a)

Subatomic Particles

b)

Compounds

c)

Molecules

d)

Types of Quarks

3.

Match the following

a)

Proton

1.

Positive Charge

b)

Neutron

2.

Neutral Charge

c)

Electron

3.

Negative Charge

d)

Shell

4.

Where electrons live

e)

Empty Space

5.

This makes up most of the atom

4.

The center of an atom or a cell

a)

Nucleus

b)

Protons

c)

Nucleolus

d)

Shell

5.

The positively charged subatomic particle of an atom

a)

Proton

b)

Neutron

c)

Electron

d)

Shell

6.

The negatively charged subatomic particle of an atom

a)

Proton

b)

Neutron

c)

Electron

d)

Shell

7.

The neutrally charged subatomic particle of an atom

a)

Proton

b)

Neutron

c)

Electron

d)

Shell

8.

When you add the weights of a proton and a neutron, you get this.

a)

Atomic Mass

b)

Atomic number

c)

Atomic symbol

d)

Atomic Shell

9.

When we represent atoms as little planets orbiting a nucleus like the orbits of a planet around a sun

a)

Bohr Model

b)

Cellular Model

c)

3D model

d)

Shell model

10.

What is Letter A?

a)

Periodic Number

b)

Periodic Symbol

c)

Periodic Name

d)

Periodic Mass

11.

What is Letter B?

a)

Periodic Number

b)

Periodic Symbol

c)

Periodic Name

d)

Periodic Mass

12.

What is Letter C?

a)

Periodic Number

b)

Periodic Symbol

c)

Periodic Name

d)

Periodic Mass

13.

What is Letter D?

a)

Periodic Number

b)

Periodic Symbol

c)

Periodic Name

d)

Periodic Mass

14.

What is the Periodic Number of this element?

a)

94

b)

Pu

c)

Plutonium

d)

244

e)

150

15.

What is the Periodic Symbol of this element?

a)

94

b)

Pu

c)

Plutonium

d)

244

e)

150

16.

What is the Periodic Name of this element?

a)

94

b)

Pu

c)

Plutonium

d)

244

e)

150

17.

What is the Periodic Mass of this element?

a)

94

b)

Pu

c)

Plutonium

d)

244

e)

150

18.

How many Neutrons does this element have?

a)

94

b)

Pu

c)

Plutonium

d)

244

e)

150

19.

How many Protons does this element have?

a)

94

b)

Pu

c)

Plutonium

d)

244

e)

150

20.

How many Electrons does this element have?

a)

94

b)

Pu

c)

Plutonium

d)

244

e)

150

21.

What is the Periodic number of Carbon?

a)

6

b)

C

c)

Carbon

d)

12.011

22.

What is the Periodic Symbol of Carbon?

a)

6

b)

C

c)

Carbon

d)

12.011

23.

What is the Periodic name of the 6th Element?

a)

6

b)

C

c)

Carbon

d)

12.011

24.

What is the Periodic mass of the 6th Element?

a)

6

b)

C

c)

Carbon

d)

12.011

25.

What is the number of neutrons Carbon has?

a)

6

b)

5

c)

7

d)

12.011

26.

What is the number of Protons Carbon has?

a)

6

b)

5

c)

7

d)

12.011

27.

What is the number of Electrons Carbon has?

a)

6

b)

5

c)

7

d)

12.011

28.

Carbon has 6 Neutrons. How do we know this?

a)

There is a six at the top of the table

b)

12 -6 = 6

c)

13-6=6

d)

When I look it up on Google, it says 6.

29.

How many protons does Lithium have?

a)

3

b)

6

c)

7

d)

2

30.

How many electrons does Lithium have?

a)

3

b)

6

c)

7

d)

2

31.

How many electrons does Lithium have?

a)

3

b)

6

c)

7

d)

4

32.

Lithium has 4 neutrons. How do we know this?

a)

Because 6-3=3

b)

Because 7-3=4

c)

Because 6-3=4

d)

Because 7+3=10

33.

What is the periodic table symbol for Tungsten?

a)

W

b)

T

c)

Tungsten

d)

74

34.

What is the periodic table number for Tungsten?

a)

184

b)

183.84

c)

Tungsten

d)

74

35.

What is the periodic table Mass for Tungsten?

a)

184

b)

185

c)

Tungsten

d)

74

36.

How many protons does Tungsten have?

a)

74

b)

183.84

c)

184

d)

183

37.

How many electrons does Tungsten have?

a)

74

b)

183.84

c)

184

d)

183

38.

How many neutrons does Tungsten have?

a)

74

b)

183.84

c)

110

d)

109

39.

If you add an electron, or take one away, you no longer have a neutral atom. What do you have, now?

a)

An unnatural Atom

b)

An Ion

c)

A Shell

d)

A Compound

40.

If you add an electron to an atom, it will have more electrons than protons, making it a _____

a)

Negative Ion

b)

Positive Ion

c)

Neutral Ion

d)

Ionic Ion

41.

If you remove an electron to an atom, it will have fewer electrons than protons, making it a _____

a)

Negative Ion

b)

Positive Ion

c)

Neutral Ion

d)

Ionic Ion

42.

When you have two different elements bonded together, you have...

a)

A compound

b)

A Molecule

c)

An Ion

d)

An atom

43.

When you have two of the same elements bonded together, you have a...

a)

Molecule

b)

Compound

c)

Ion

d)

Atom

44.

N2

a)

Compound

b)

Molecule

c)

Ion

d)

Atom

45.

Which of the following is a Compound?

a)

H2O

b)

N2

c)

O3

d)

K

46.

Which of the following is a compound?

a)

NaCl

b)

O3

c)

Ti

d)

Al

47.

Which of the following are Compounds? 3 correct

a)

NaCl

b)

H2O

c)

C6H12O6

d)

Sc

48.

When you mix two things together, but they do not change chemically, you have a

a)

Mixture

b)

Solution

c)

Compound

d)

Chemical Change

49.

When you mix two things together and they create something new, you have (2 correct)

a)

A physical change

b)

A Mixture

c)

A Solution

d)

A Chemical Change

50.

Which of the following are mixtures? (2 correct)

a)

Pizza

b)

Ice

c)

Soup

d)

Cake

51.

Which of the following are solutions? (2 correct)

a)

Soda

b)

Gatorade

c)

Cereal

d)

Salad

52.

Which of the following is and example of a physical change? (2 correct)

a)

Ice Cream melting

b)

Iron turning to rust

c)

sharpening a pencil

d)

Table Salt being made from Sodium and Chloride

53.

What are the three main states of matter?

a)

Solid, Liquid, Gas

b)

Solid, Gas, Combustion

c)

Melting Point, Freezing Point, Boiling Point

d)

Bose-Einstein Condensate, Plasma, Gas

54.

If you look at the Compounds in a solid state of matter,

a)

They would be moving very fast

b)

They would be moving very slow

c)

They would be sliding over each other

d)

The would be spinning in circles

55.

If you looked at the Compounds in liquid, you would see

a)

They move very fast

b)

The move very slow

c)

The slide over one another

d)

They don't move at all.

56.

If you look at the compounds in a gas, you would see..

a)

They move very fast

b)

They move very slow

c)

They slide over each other

d)

They don't move at all.

57.

If you add pressure to a basketball, the molecules inside...

a)

Speed up

b)

Slow Down

c)

Stop moving

d)

Explode

58.

If you heat up a basketball, the molecules inside would

a)

Speed up

b)

Slow down

c)

Stop

d)

Explode

59.

If you cooled off a basketball, the molecules inside would...

a)

Speed up

b)

Slow down

c)

Stop moving

d)

Explode

60.

If you expanded a basketball, what would happen to the molecules inside?

a)

They would speed up

b)

They would slow down

c)

They would stop moving

d)

They would explode

61.

On the attached chart, group is colored red?

a)

Alkali Metals

b)

Alkaline Earth Metals

c)

Actinides

d)

Lanthanides

62.

On the attached chart, group is colored Orange?

a)

Alkali Metals

b)

Alkaline Earth Metals

c)

Actinides

d)

Lanthanides

63.

On the attached chart, group is colored Brown?

a)

Alkali Metals

b)

Alkaline Earth Metals

c)

Actinides

d)

Lanthanides

64.

On the attached chart, group is colored White?

a)

Alkali Metals

b)

Alkaline Earth Metals

c)

Actinides

d)

Lanthanides

65.

On the attached chart, group is colored Yellow?

a)

Transition Metals

b)

Boron Group

c)

Carbon Group

d)

Nitrogen Group

66.

On the attached chart, group is colored light green?

a)

Transition Metals

b)

Boron Group

c)

Carbon Group

d)

Nitrogen Group

67.

On the attached chart, group is colored Dark Green?

a)

Transition Metals

b)

Boron Group

c)

Carbon Group

d)

Nitrogen Group

68.

On the attached chart, group is colored Light Blue?

a)

Transition Metals

b)

Boron Group

c)

Carbon Group

d)

Nitrogen Group

69.

On the attached chart, group is colored Dark Blue?

a)

Oxygen Group

b)

Halogens

c)

Noble Gases

d)

Transition Metals

70.

On the attached chart, group is colored purple?

a)

Oxygen Group

b)

Halogens

c)

Noble Gases

d)

Transition Metals

71.

On the attached chart, group is colored Gray?

a)

Oxygen Group

b)

Halogens

c)

Noble Gases

d)

Transition Metals

72.

How many Valence Electrons are in Alkali Metals?

a)

1

b)

2

c)

3

d)

4

73.

How many Valence Electrons are in Alkaline Earth Metals?

a)

1

b)

2

c)

3

d)

4

74.

How many Valence Electrons are in the Boron Group?

a)

1

b)

2

c)

3

d)

4

75.

How many Valence Electrons are in the Carbon Group?

a)

1

b)

2

c)

3

d)

4

76.

How many Valence Electrons are in the transition metals?

a)

1-2

b)

2-3

c)

3-4

d)

4-5

77.

How many Valence Electrons are in the Nitrogen Group?

a)

5

b)

6

c)

7

d)

8

78.

How many Valence Electrons are in the Oxygen Group?

a)

5

b)

6

c)

7

d)

8

79.

How many Valence Electrons are in the Halogens?

a)

5

b)

6

c)

7

d)

8

80.

How many Valence Electrons are in the Noble Gases?

a)

5

b)

6

c)

7

d)

8

81.

What group is Lithium in??

a)

Alkali Metals

b)

Alkaline Earth Metals

c)

Halogens

d)

Nobel Gases

82.

What group is Neon in??

a)

Alkali Metals

b)

Alkaline Earth Metals

c)

Halogens

d)

Nobel Gases

83.

What group is Chlorine in??

a)

Alkali Metals

b)

Alkaline Earth Metals

c)

Halogens

d)

Nobel Gases

84.

What group is Calcium in??

a)

Alkali Metals

b)

Alkaline Earth Metals

c)

Halogens

d)

Nobel Gases

85.

What group is Magnesium in??

a)

Alkali Metals

b)

Alkaline Earth Metals

c)

Halogens

d)

Nobel Gases

86.

What group is Copper in??

a)

Alkali Metals

b)

Transition Metals

c)

Halogens

d)

Nobel Gases

87.

What group is Aluminum in?

a)

Boron Group

b)

Carbon Group

c)

Nitrogen Group

d)

Oxygen Group

88.

What group is Silicone in?

a)

Boron Group

b)

Carbon Group

c)

Nitrogen Group

d)

Oxygen Group

89.

What group is Phosphorus in?

a)

Boron Group

b)

Carbon Group

c)

Nitrogen Group

d)

Oxygen Group

90.

What group is Potassium in?

a)

Alkali Metals

b)

Carbon Group

c)

Nitrogen Group

d)

Oxygen Group

91.

How many valence electrons does Nitrogen have?

a)

3

b)

4

c)

5

d)

6

92.

How many valence electrons does Sulfur have?

a)

3

b)

4

c)

5

d)

6

93.

How many valence electrons does Calcium have?

a)

1

b)

2

c)

3

d)

4

94.

How many valence electrons does Hydrogen have?

a)

1

b)

2

c)

3

d)

4

95.

How many valence electrons does Beryllium have?

a)

1

b)

2

c)

3

d)

4

96.

How many valence electrons does Neon have?

a)

5

b)

6

c)

7

d)

8

97.

How many valence electrons does Iodine have?

a)

5

b)

6

c)

7

d)

8

98.

What color are the Metals?

a)

Red

b)

Yellow

c)

Blue

99.

What color are the Non Metals?

a)

Red

b)

Yellow

c)

Blue

100.

What color are the Metalloids?

a)

Red

b)

Yellow

c)

Blue

101.

6H2O + O2 --> O8 + H12

a)

Balanced

b)

Not Balanced

102.

NaCl + 2CO2 --> 2CNa + 2O2

a)

Balanced

b)

Not Balanced

103.

2HCl2 + 2NaCl --> 2NaCl3 + 2H

a)

Balanced

b)

Not Balanced

104.

6CO2 + 6H2O + sunlight --> 6O2 + C6H12O6

a)

Balanced

b)

Not Balanced

c)

Photosynthesis

d)

Cellular Respiration

105.

6O2 + C6H12O6 --> 6CO2 + 6H2O + ATP

a)

Balanced

b)

Not Balanced

c)

Photosynthesis

d)

Cellular Respiration

106.

Photosynthesis

a)

CO2 + H2O + Sunlight --> CO2 + C6H12O6

b)

6CO2 + 6H20 + sunlight --> 6CO2 + C6H12O6

c)

6CO2 + 6H20 + sunlight --> 6CO2 + C2H6O2

d)

2CO6 + 6H2O + sunlight --> 2CO6 + 6H6O12C6

107.

Cellular Respiration

a)

6O2 + C6H12O6 --> 6CO2 + 6H2O + ATP

b)

O2 + C6H12O6 --> CO2 + H2O + ATP

c)

6O2 + C6H6O6 --> 6CO2 + 6H2O + ATP

d)

6O2 + C6H12O6 --> 6CO2 + 6H2O + sunlight

108.

C6H12O6 + NO2 --> 2C3O4 + NH12

a)

Balanced

b)

Not Balanced

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