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Worksheets

Semester 1 Exam Review

Total questions: 200

Worksheet time: 3hrs 32mins

Name
Class
Date
1.
What is the volume of this rectangular prism?
a)
26 cubic units
b)
24 cubic units
c)
24 square units
d)
26 square units
2.
What is the volume of this rectangular prism?
a)
6 cubic units
b)
16 cubic units
c)
12 cubic units
d)
10 cubic units
3.
What is the volume of liquid in this graduated cylinder?
a)
40.0 mL
b)
40.3 mL
c)
43.0 mL
d)
44.0 mL
4.
At which point should your eyes be when you read a graduated cylinder? (Hint: see the letter next to the eye)
a)
A
b)
B
c)
C
5.
Calculate the volume of the rock
a)
10.0 cm3
b)
16.0 cm3
c)
30.0 cm3
d)
40.0 cm3
6.
What is the volume of Object X?
a)
10.0 cm3
b)
15.0 cm3
c)
20.0 cm3
d)
25.0 cm3
7.
What do we call the curve that a liquid forms in a container?
a)
a curvy thingy
b)
a what do ya call it?
c)
a meniscus
d)
a hibiscus
8.
We are measuring an object and it falls halfway between 3.8 and 3.9 cm. How should you report the length?
a)
3.8
b)
4.0
c)
3.85
d)
3.83
9.
The image does not show units, but we know that the scale could be read as
a)
milliliters (mL)
b)
centimeters (cm)
c)
cubic centimeters
d)
milliliters and cubic centimeters
10.

Each line represents how many mL?

a)

0.1

b)

0.2

c)

1.0

d)

2.0

11.
In 1.1 Heating baking soda did you create a new substance after heating the substance in the test tube?
a)
Yes
b)
No
12.

The amount of matter in an object is known as

a)

mass

b)

volume

c)

weight

d)

density

13.

Marble A is put in 25cm3 of water and the water level rises to 28cm3. Marble B is put in 23cm3 of oil and the oil level rises to 26cm3. Can you compare the volume of A and B?

a)

Marble A has a volume less than marble B

b)

Marble A has a volume greater than marble B

c)

Marble A has a volume equal to marble B

d)

Their volumes cannot be compared because different liquids were used.

14.

In 1.1 Heating Baking Soda which of the following were observed/learned?

a)

A gas collects in the inverted bottle

b)

Droplets of a clear liquid collect at the top of the test tube

c)

The gas and the liquid came from the baking soda

d)

All of the above are true

15.

If an object's edge was on A how would you report the length of the object?

a)

2.17cm

b)

2.18cm

c)

2.19cm

d)

Either A or B

16.

If and object's edge was on C how would you report the length of the object?

a)

3.01cm

b)

3.02cm

c)

3.10cm

d)

3.12cm

17.

If the edge of an object was on B how would you report the object's length?

a)

2.6cm

b)

2.60cm

c)

2,600cm

d)

2,6000cm

18.

If each of the cubes in the figure is equal to 1cm3 then what is the volume of the figure?

a)

20cm3

b)

28cm3

c)

40cm3

d)

It cannot be determined

19.

100 marbles were put into a graduated cylinder and found to come to the 100cm3 mark. When added to 50cm3 of water the total volume was 130cm3. What is the volume of the marbles alone?

a)

30cm3

b)

50cm3

c)

80cm3

d)

100cm3

20.

100 marbles were put into a graduated cylinder and found to come to the 100cm3 mark. When added to 50cm3 of water the total volume was 130cm3. What is the volume of air in the dry marbles?

a)

20cm3

b)

30cm3

c)

50cm3

d)

80cm3

21.

What is required for a closed system?

a)

Some type of lid

b)

A closed sign

c)

A door

d)

A Window

22.

What does the Law of Conservation of Mass state?

a)

Mass stays the same in a closed system

b)

Mass always stays the same

c)

On the Moon mass is less

d)

Mass changes during chemical reactions

23.

The law of gravity is an example of

a)

a law of society

b)

a law of nature

24.

Which is a better measure of matter?

a)

Volume

b)

Mass

25.

If a measurement is on the boundary in a histogram you should

a)

ignore the data

b)

place it in the interval to the left

c)

place it in the interval to the right

d)

place it in any interval

26.

How can you be certain that mass stays the same when a chemical change occurs?

a)

when there is no change in volume

b)

when solids are used

c)

when a liquid forms

d)

the chemical change occurs in a closed container

27.

Where would an increase in mass be found on a histogram

a)

on the negative side

b)

on the positive side

c)

anywhere on the histogram

d)

there is not enough information to tell

28.

When ice melts in a closed container, what can you say about its mass and volume?

a)

the mass will stay the same and the volume will increase

b)

the mass will stay the same and the volume will decrease

c)

the mass will increase and so will the volume

d)

the mass will decrease and so will the volume

29.

Which of these statements are a law of nature?

a)

A kilometer equals 0.61 miles

b)

Kidney beans can be used as money

c)

Volume can be measured by multiplying the length times the width times the height

d)

An object in motion will stay in motion unless acted upon by an outside force

30.
Which of the following tells you that a chemical change may have occurred?
a)
Change Shape
b)
Melting
c)
Vaporizing
d)
Change in color
31.
What happens in ALL chemical changes?
a)
Change in state of matter
b)
A new substance is formed
c)
Bubbles are produced
d)
An explosion
32.
Is wood burning a physical or chemical change?
a)
Physical 
b)
Chemical
33.
Is milk going sour a physical or chemical change?
a)
Physical 
b)
Chemical
34.
Is Gatorade powder dissolving in water physical or chemical change?
a)
Physical 
b)
Chemical
35.

Which of the following is not a clue that a chemical reaction has taken place?

a)

Changing size

b)

Changing color

c)

A gas being formed

d)

Formation of a precipitate

36.
Which is a physical change?
a)
burning match 
b)
vinegar in baking soda 
c)
melting butter
d)
cooking an egg
37.

The Law of Conservation of Mass States

a)

Energy cannot be created nor destroyed, it can only change form.

b)

Mass cannot be created nor destroyed, it can only change form.

c)

Matter cannot be created nor destroyed, it can only change form.

d)

Mass can be created or destroyed, it cannot change form.

38.
Measure of the amount of matter 
a)
mass
b)
volume
c)
weight
d)
density
39.

A group of students did the Mass of a Dissolved Salt. The mass before dissolving was 20.5g. They were interrupted and left the lid off of the container after adding the salt to the water. The mass after mixing was 18.3g. What can be concluded?

a)

Mass decreases when salt dissolves in water

b)

Some water evaporated from the container

c)

Some water condensed on the container

d)

The results can't be explained

40.

20cm3 of liquid A having a mass of 20g was mixed with 30cm3 of liquid B having a mass of 15g. What is the mass and volume of the mixture?

a)

The mass is 35g and the volume is less than 50cm3

b)

The mass is less than 35g and the volume is 50cm3

c)

The mass is more that 35g and the volume is 50cm3

d)

The mass is 35g and the volume can't be determined without knowing the properties of the liquids

41.

An ice cube that is 3cm3 on an edge is melted. The ice cube has a mass of 5g. After it melts what can be said about its mass and volume?

a)

The volume will be less (<3cm3) and the mass will stay the same (5g)

b)

The volume will be more (>3cm3) and the mass will be less (<5g)

c)

The volume and the mass will be the same

d)

It cannot be determined

42.

In the mass of a gas lab several lab groups all measure the same amount of gas produced from the reaction. One group measures the mass of the gas to be twice as much as the others. What is the best explanation for their larger mass?

a)

they did something wrong

b)

they had a larger Alka-seltzer tablet so more gas was produced

c)

they had a smaller Alka-seltzer tablet so less gas was produced

d)

they left the lid off

43.

What happens to the mass and volume of the gas in the container when the piston is raised?

a)

The mass and volume decrease

b)

The mass stays the same and the volume increases

c)

The mass and the volume stay the same

d)

The mass stays the same and the volume decrease

44.

A group of students did the mass of ice and water lab. Their mass before the ice melted was 24.5g and the mass after the ice melted was 25.6g. What is the best explanation for these results?

a)

some water evaporated from the container

b)

some moisture condensed on the outside of the container

c)

mass increases when ice melts

d)

the results can't be explained

45.

Density is a characteristic property. Volume is not. Why?

a)

Characteristic properties are not measurable.

b)

Characteristic properties are affected by gravity.

c)

Characteristic properties do not depend on sample size.

46.

Which of the following is a characteristic property?

a)

Melting Point

b)

Mass

c)

Volume

d)

Shape

47.

Which of the following is a characteristic property?

a)

Texture

b)

Boiling Point

c)

Volume

d)

Taste

48.

True or False: Mass is a characteristic property.

a)

True

b)

False

49.

Something special about characteristic properties it that they...

a)

can be different for the same pure substance.

b)

are always the same for each pure substance.

c)

all are measured by numbers.

d)

are not measured by numbers.

50.

If two substances have the same mass...

a)

we need more information to determine if they are the same substance.

b)

they are the same substance.

c)

they are not the same substance.

51.

If two substances have different volumes...

a)

they are the same substance.

b)

they are not the same substance.

c)

volume is a non characteristic property, it can't be used to determine if substances are the same.

52.
How many sig figs in the number 100?
a)
1
b)
2
c)
3
d)
As many as you want there to be.
53.
Calculate 12.34 × 1.234 × 0.1234
a)
1.87908
b)
1.879
c)
1.9
d)
1.8790809
54.
How many sig figs are there?
5.00000008
a)
2
b)
6
c)
9
55.
Which measurement contains 3 sig figs?
a)
200 mL
b)
20.0 mL
c)
0.02 mL
d)
0.020mL
56.
21.01 x 2.0
a)
42.02
b)
42.0
c)
42
d)
40
57.
(16 x 841.4)/16.300 
a)
825.9
b)
825
c)
830
d)
800
58.
Jack has a rock. The rock has a mass of 14g and a volume of 2cm3. What is the density of the rock?
a)
7 mL
b)
7 g/cm3
c)
28 g/cm3
d)
1/7 g/cm3
59.
True or False:  The density of a specific type of material never changes.  
a)
True
b)
False
60.
What is the formula for density?
a)
density = mass x volume
b)
density = mass / volume
c)
density = mass + volume
d)
density = mass - volume
61.
Frank has an eraser. It has a mass of 4g, and a volume of 2cm3. What is its density?
a)
8 g/cm3
b)
2 g/cm3
c)
1/2 g/cm3
d)
24 g/cm3
62.
An object with which of the following densities will float on water?
a)
0.7 g/cm3
b)
1.2 g/cm3
c)
3.5 g/cm3
d)
11.4 g/cm3
63.
The following liquids are poured together in a beaker: alcohol (density=0.79), corn syrup (density=1.38), water (density=1.0), and cooking oil (density=0.93).  Which of these liquids will sink to the bottom of the beaker?
a)
alcohol
b)
corn syrup
c)
water
d)
cooking oil
64.
What is the density of water?
a)
0 g/ml
b)
1 g/ml
c)
10 g/ml
d)
100 g/ml
65.
Find the density of a 2 cm x 2 cm x 2 cm cube with a mass of 64 g.
a)
6 cm3
b)
12 g/cm3
c)
128 g/cm3
d)
8  g/cm3
66.
Find the density of a 2 cm x 2 cm x 2 cm cube with a mass of 64 g.
a)
6 cm3
b)
12 g/cm3
c)
128 g/cm3
d)
8  g/cm3
67.
Why do objects sink or float in H2O? 
a)
Because their densities are higher or lower than compared to water
b)
Because their densities are using gravity to pull down
c)
Because their densities are heavier or lighter
d)
Because their mass and volumes are equal 
68.
If you cut a wooden block in half, each half would have 
a)
Half the density of the original piece
b)
 Twice the density of the original piece 
c)
The same density as the original piece
d)
No density at all 
69.
An irregularly shaped stone was lowered into a graduated cylinder holding a volume of water equal to 2 ml. The height of the water rose to 7 ml. If the mass of the stone was 25 g, what was its density?
a)
5 ml
b)
16 g
c)
.20 g/ml3
d)
5 g/cm3
70.

The density of a substance is 1.8 x10-3g/cm3. The substance is most likely a...

a)

solid only

b)

liquid only

c)

gas only

d)

a solid or a liquid

71.

A substance has a density of 1.2 g/cm3. The substance is most likely a..

a)

solid only

b)

liquid only

c)

gas only

d)

solid or a liquid

72.

A substance has a density of 8.9g/cm3. The substance is most likely a...

a)

solid only

b)

liquid only

c)

gas only

d)

solid or liquid

73.

If a lab group does the density of a gas lab and finds the density of the gas to be 1.8 x 10-3g/cm3, what would the density of the gas be if the next lab group measured twice the amount of gas?

a)

1.8 x10-3 g/cm-3

b)

3.6 x 10-3 g/cm-3

c)

it can not be determined

74.
Which of the following terms identifies the change from a liquid to solid?
a)
Melting
b)
Condensation
c)
Vaporization
d)
Freezing
75.
When the temperature of matter increases the particles...
a)
speed up and move closer
b)
speed up and move farther apart
c)
slow down and move closer together
d)
slow down and move farther apart
76.
No Definite Shape and No Definite Volume
a)
Gas
b)
Liquid
c)
Solid
77.
Definite shape and a definite volume.
a)
Gas
b)
Liquid
c)
Solid
78.
No definite shape, but has a definite volume
a)
Gas
b)
Liquid
c)
Solid
79.
Phase change from a solid to a gas.
a)
sublimation
b)
deposition
c)
condensation
d)
evaporation
80.
Phase change from a solid to a liquid.
a)
melting
b)
sublimation
c)
boiling
d)
condensation
81.
When the temperature of matter decreases the particles ...
a)
speed up and move farther apart
b)
speed up and move closer together
c)
slow down and move farther apart
d)
slow down and move closer together
82.
Phase change from a gas to a liquid.
a)
condensation
b)
evaporation
c)
melting
d)
deposition
83.
The opposite phase of melting is 
a)
freezing 
b)
sublimation
c)
condensation 
d)
deposition 
84.
5. What is it called when a solid turns directly into a gas?
a)
Sublimation
b)
Condensation
c)
Liquid
85.
Boiling is ...
a)
liquid to gas
b)
gas to solid
c)
gas to liquid
d)
solid to liquid
86.
Freezing is...
a)
Solid to gas
b)
Liquid to solid
c)
Gas to solid
d)
Liquid to gas
87.
Between what two points is the most energy being added to the system
a)
A -B
b)
B-C
c)
C-D
d)
D-E
88.
What phase change is occurring at line segment B-C if the graph is exothermic?
a)
melting
b)
freezing
c)
boiling
d)
condensation
89.
At what temperature is this substance melting?
a)
50C
b)
100C
c)
0C
90.
At point temperature does this substance finish melting?
a)
B
b)
C
c)
D
d)
E
91.
The temperature at which a substance in the liquid state freezes is the same as the temperature at which the substance_________- 
a)
melts
b)
sublimes
c)
boils
d)
condenses
92.
How long does it take this substance to change from a liquid to a gas?
a)
1 minute
b)
2 minutes
c)
10 minutes
d)
15 minutes
93.

Which parts of the graph show water going through a phase change?

a)

Between A & B, Between C & D, and Between D & E

b)

Between B & C and Between D & E

c)

Just between B & C

d)

Just between C & D

94.

Which parts of the graph show the substance in just one state of matter (NOT going through a phase change)?

a)

Between A & B, Between C & D, and Between D & E

b)

Between B & C and Between D & E

c)

Just between B & C

d)

Just between C & D

95.

Between what two letters is the substance completely solid?

a)

Between D & E

b)

Between E & F

c)

Between A & B

d)

Between B & C

e)

Between C & D

96.

Between what two letters is the substance melting?

a)

Between D & E

b)

Between E & F

c)

Between A & B

d)

Between B & C

e)

Between C & D

97.

Between what two letters is the substance completely liquid?

a)

Between D & E

b)

Between E & F

c)

Between A & B

d)

Between B & C

e)

Between C & D

98.

Between what two letters is the substance boiling/vaporizing?

a)

Between E & F

b)

Between D & E

c)

Between A & B

d)

Between B & C

e)

Between C & D

99.

Between what two letters is the substance completely a gas?

a)

Between E & F

b)

Between D & E

c)

Between A & B

d)

Between B & C

e)

Between C & D

100.

Where on the graph is the substance increasing in temperature?

a)

Between A & B, Between C & D, and Between D & E

b)

Between B & C and Between D & E

c)

Just between B & C

d)

Just between C & D

101.

Why doesn't the temperature increase when a substance is going through a phase change?

a)

Actually, It does

b)

Because phase changes are endothermic

c)

The heat is turned off at these points

d)

All of the energy is used to break bonds when heat is being added and when heat is being removed, the bonds are reforming

102.
Which state of matter is the most compressible?
a)
Gas
b)
solid
c)
water
d)
liquid
103.
Water boils at...
a)
373º C
b)
32º C
c)
100º C
d)
200º C
104.
Water freezes at...
a)
0º C
b)
32º C
c)
47º C
d)
-1º C
105.
Which solute is the most soluble at 10 ⁰C?
a)
KI
b)
KClO3
c)
NH4Cl
d)
NH3
106.
Which solute is the least soluble at 90 ⁰C?
a)
SO2
b)
KClO3
c)
KI
d)
HCl
107.

When 20 grams of potassium chlorate, KClO3 at 80 ºC, the solution can be correctly described as:

a)

supersaturated

b)

saturated

c)

unsaturated

108.

When 20 grams of KNO3 is dissolved at 80 ºC, the solution can be correctly described as:

a)

supersaturated

b)

saturated

c)

unsaturated

109.

When 50 grams of KCl is dissolved at 50 ºC, the solution can be correctly described as:

a)

supersaturated

b)

unsaturated

c)

saturated

110.
How many grams of SO2 can dissolve at 50 ⁰C?
a)
5 g
b)
10 g
c)
20 g
d)
39 g
111.
Solution where more solute can still be dissolved at the given temperature. 
a)
Saturated
b)
Unsaturated
c)
Supersaturated
d)
Homogeneous solution
112.
Define solubility
a)
how much pressure is in an object has
b)
Surface Area per Temperature
c)
how much solute can dissolve in a solvent
d)
it is a made up word
113.
Which of the following usually makes a substance dissolve faster in a solvent?
a)
agitating the solution
b)
increasing the particle size of the solute
c)
lowering the temperature
d)
decreasing the number of particles
114.
Darla put some sugar in a pitcher of iced tea.
 

Why is Darla stirring the iced tea? 
a)
Stirring makes the iced tea colder
b)
Stirring makes the sugar dissolve more quickly
c)
Stirring keeps the sugar from forming into larger pieces
d)
D - The sugar will not dissolve unless she stirs the iced tea
115.
Rey is making soup. He will dissolve cubes of instant soup mix in hot water.
How can Rey make the soup cubes dissolve more quickly in the water? 
a)
use less water
b)
use more water
c)
add ice cubes to cool the water
d)
break the soup cubes into smaller pieces
116.
Kool-Aid - Powder, sugar, and water
Identify the solvent 
a)
water
b)
powder
c)
sugar
d)
powder and sugar
117.
Lemonade - Water, lemon juice, and sugar
Identify the solute
a)
water
b)
lemon juice
c)
sugar and lemon juice 
118.
What will allow more solute to be dissolved in a solvent.
a)
adding more solute
b)
stiring
c)
cooling solution
d)
heat
119.
You and your friend have a contest to see who can make iced tea the fastest. Which of the following would NOT help you win?
a)
Cooling the water
b)
Using smaller crystals
c)
Heating the water
d)
Stirring quickly
120.
When you measure how fast a solute dissolves, you are measuring the
a)
amount of dissolving
b)
rate of particle movement
c)
amount of particle movement
d)
rate of dissolving
121.
In a solid to liquid mixture, an increase in temperature means...
a)
increase in solubility
b)
decrease in solubility
122.
In a gas to liquid mixture, an increase in temperature means...
a)
increase in solubility
b)
decrease in solubility
123.
Which of these compounds decreases in solubility as the temperature increases.
a)
Ce2(SO4)3
b)
KClO3
c)
 K2Cr2O7
d)
KNO3
124.
As temperature INCREASES, the solubility of solids:
a)
increases
b)
decreases
c)
stays the same
d)
can't tell
125.
Graph that shows the amount of solute that can be dissolved in 100 g of water at a certain temperature.
a)
Solubility curve
b)
Saturation curve
c)
Concentration curve
d)
Molarity curve
126.
Solubility refers to the ____ of solute that can dissolve in a certain volume or mass of solvent, at a certain temperature.
a)
Volume
b)
Proportion
c)
Mass
d)
Particles
127.
__________ are made up of solutes and solvents.
a)
Solutions
b)
Suspensions
c)
Heterogeneous Mixtures
d)
Pure Substances
128.
When a solvent contains as much of the solute as it can hold, the solution is said to be
a)
supersaturated
b)
diluted
c)
saturated
d)
unsaturated
129.
What does it mean to dilute a solution?
a)
lower the concentration of solute per solvent
b)
increase the concentration of solute per solvent
130.
You can make a solution more concentrated by adding __________.
a)
solute
b)
solvent
c)
water
131.
If I dissolve sugar in water, what is the solute?
a)
Water
b)
Hydrogen
c)
Sugar
d)
Carbon
132.
If I dissolve carbon dioxide in water, what is my solvent?
a)
Carbon Dioxide
b)
There is no solvent
c)
Oxygen
d)
Water
133.
The distance that light travels in one year...
a)
Light year
b)
Quantumyear
c)
Stellar-year
d)
1 million kilometers
134.
A large cloud of gas and dust in interstellar space; the predecessor to stars...
a)
Constellation
b)
Black hole
c)
Nebula
d)
Galaxy
135.
As a whole, Giants are considered hotter than White Dwarfs.
a)
True
b)
False
136.
In the diagram given, what happens as we move to the left?
a)
Stars Get Larger
b)
Stars get Colder
c)
Stars get hotter
137.
Which star is the coldest?
a)
Yellow Star
b)
Red Star
c)
Orange Star
d)
Blue Star
138.
Compared to the rest of the stars, our sun is considered...
a)
Extremely Large and Cold
b)
Small with a medium temperature
c)
Medium size with medium temperature
139.
Which category is our Sun located in?
a)
White Dwarfs
b)
Supergiants
c)
Main Sequence
d)
Giants
140.
The category that contains the most stars is...
a)
Main Sequence
b)
Supergiants
c)
Giants
141.
Name the moon phase
a)
waning crescent
b)
waxing crescent
c)
waning gibbous
d)
waxing gibbous
142.
Name the moon phase
a)
waning crescent
b)
waxing crescent
c)
waning gibbous
d)
waxing gibbous
143.
Name the moon phase
a)
waning crescent
b)
waxing crescent
c)
waning gibbous
d)
waxing gibbous
144.
Name the moon phase
a)
First Quarter
b)
Last Quarter
c)
New Moon
d)
Full Moon
145.
Name the moon phase
a)
First Quarter
b)
Last Quarter
c)
New Moon
d)
Full Moon
146.
How much of the moon is always lit?
a)
can't tell
b)
always changes
c)
half
d)
3/4
147.
As the moon's shape appears to get smaller, we say that the moon is _.
a)
swelling
b)
waxing
c)
waning
d)
disappearing
148.
Phases of the moon in which the moon appears to be getting larger are referred to as _.
a)
waxing
b)
waning
c)
new
d)
eclipse
149.
The cycle of the moon lasts about a _.
a)
day
b)
year
c)
week
d)
month
150.
What happens when the area in which you live tilts away from the sun?
a)
It is summer.
b)
It is spring.
c)
It is winter.
d)
It is fall.
151.
How long does Earth take to make a complete rotation?
a)
365 days
b)
24 hours
152.
What would seasons be like if Earth's axis were straight up and down?
a)
Seasons would be the same.
b)
Seasons would be more extreme.
c)
There would be no seasons.
153.
The Northern Hemisphere gets __________ sunlight in the winter, which leads to _________ temperatures.
a)
less direct, hotter
b)
less direct, colder
c)
more direct, hotter
d)
more direct, colder
154.
Which movement of Earth causes day and night?
a)
rotation
b)
revolution
155.
A[n] ______________ tide occurs when the sun is at right angles to the line between Earth and the moon. 
a)
high
b)
neap
c)
low
d)
spring
156.
A[n] ___________ tide occurs when the sun, Earth, and the moon are nearly in a line. 
a)
spring
b)
high
c)
low
d)
neap
157.
The bulge of water on the side of the Earth closest to the moon produces ___________.
a)
high tide
b)
low tide
c)
neap tide
d)
spring tide
158.
Water flows toward the high tides, halfway between them causing ____________.
a)
neap tide
b)
high tide
c)
spring tide
d)
low tides
159.
Tides are the cycle of rising and falling ocean water that repeats automatically every
a)
24 hours
b)
12.5 hours
c)
25 hours
d)
6.25 hours
160.
In order to have an eclipse, the Moon, Sun and Earth have to be?
a)
Below each other
b)
Above each other
c)
In alignment
161.
A lunar eclipse can occur only during the _________________.
a)
Full moon
b)
New moon
c)
Waxing moon
162.
A solar eclipse can occur only during the _________________.
a)
Full moon
b)
New moon
c)
Quarter moon
163.
Which type of eclipse occurs when the Moon comes directly between Earth and the Sun?
a)
Lunar eclipse
b)
Solar eclipse
164.
Which type of eclipse occurs when the Earth comes directly between the Sun and Moon?
a)
Lunar eclipse
b)
Solar eclipse
165.
For a solar eclipse to occur, what has to happen?
a)
The sun must be directly between Earth and the moon.
b)
The moon must be directly between Earth and the Sun.
c)
Earth must be directly between the Sun and the moon.
166.
Tides are caused mainly by what?
a)
Moon’s gravitational pull
b)
Sun’s gravitational pull
c)
Earth’s gravitational pull
167.
Most places on Earth experience about how many high and low tides in 24 hours?
a)
2 high and 2 low tides
b)
4 high and 4 low tides
c)
1 high and 1 low tides
168.
What type of tide occurs during a new and full moon?
a)
Neap tides
b)
Spring tides
c)
Normal tides
169.
What type of tide occurs during the first or third quarter moon?
a)
Neap tides
b)
Spring tides
c)
Normal tides
170.
Spectral lines help scientists to determine the chemical composition of remote astronomical objects.
a)
True
b)
False
171.
a)
helium and hydrogen
b)
helium and calcium
c)
hydrogen and calcium
d)
hydrogen and helium
172.
On the visible light spectrum, which color has the longest wavelength? 
a)
Red
b)
Orange 
c)
Green 
d)
Violet 
173.
We are able to analyze a star’s chemical composition by…
a)
Analyzing a star’s apparent gravitational pull
b)
Analyzing a star’s light spectrum
c)
Analyzing a star’s size
d)
None of the above
174.
What is the name of the gas/dust clouds that form stars?
a)
Nebulas
b)
Protostars 
c)
Supernova
d)
Neutron Star
175.
True or False
Constellations are stars that appear to be in a pattern.
a)
True
b)
False
176.
What are stars?
a)
Rocky bodies
b)
Hot exploding balls of gas
c)
5 pointed shapes
d)
Hollywood actors
177.
Two factors effecting the magnitude of the force of gravity between 2 objects are...
a)
mass and distance 
b)
mass and matter
c)
distance and weight 
d)
weight and mass
178.
As distance between two objects increase the pull of gravity 
a)
Increases
b)
Decreases
c)
Stays the same
179.
Which of the following never changes no matter where in the universe?
a)
weight
b)
force
c)
mass
d)
pounds
180.
If I double the mass of one object, but don't change anything else... WHat happens to the gravitational force between two objects?
a)
Doubles
b)
Quadruples
c)
Cut in Half
d)
4x Smaller
181.
Two asteroids exert a gravitational force, F, on each other. Some time later, the asteroids are now three times as far from each other as before. Which of the following represents the gravitational force at this distance? 
a)
F/3
b)
F/2
c)
F/6
d)
F/9
182.
Force of gravity is inversely proportional to
a)
Mass
b)
Weight
c)
Distance
d)
Time
183.
Force of gravity is directly proportional to
a)
Mass
b)
Weight
c)
Distance
d)
Time
184.
A person would weigh less on on the Moon than on the Earth because . . .
a)
Moon has more mass, and therefore more gravity
b)
Moon has less mass, and therefore more gravity
c)
Moon has more mass, and therefore less gravity
d)
Moon has less mass and therefore less gravity
185.
A person would weigh less on on the Moon than on the Earth because . . .
a)
Moon has more mass, and therefore more gravity
b)
Moon has less mass, and therefore more gravity
c)
Moon has more mass, and therefore less gravity
d)
Moon has less mass and therefore less gravity
186.
________ hold all of the planets in orbit around the sun.
a)
gravity
b)
string
c)
Bill Nye
d)
duct tape
187.
What is gravity?
a)
A force
b)
Energy
c)
A push
d)
All of them
188.
The Solar Nebula Hypothesis explains
a)
Mixed orbit direction of planets
b)
How our sun and planets formed
c)
How the universe formed
d)
How the Milky Way formed
189.
Planetestimals collided to form protoplanets through the process of
a)
Nebulae
b)
Accretion
c)
Fusion
d)
Fission
190.
In a star, nuclear fusion joins atoms of 
a)
Helium
b)
Hydrogen
c)
Iron
d)
Uranium
191.
When the nebula begins to contract due to gravity the ____________ rises.
a)
Nebula
b)
Temperature
c)
Fission
d)
Magnetism
192.

Our solar system sits inside the...

a)

Andromeda Galaxy

b)

Milky Way Galaxy

c)

MR-1043B Galaxy

d)

Hamburger Galaxy

193.

The energy enriched nebula begins to contract further due to gravity. Then what?

a)

The center of the nebula begins to get hot and dense.

b)

Shock waves hit the nebula causing it to collapse.

c)

The nebula begins to spin and flatten.

194.

The nebula begins to spin and flatten. Then what?

a)

The center of the nebula begins to get hot and dense.

b)

Gravity causes light gases to move to the center while heavier materials and ice stay in outer areas.

c)

A protostar forms in the center of the nebula.

195.

Gravity causes light gases to move to the center while heavier materials and ice stay in outer areas. Then what?

a)

The center of the nebula begins to get hot and dense.

b)

A protostar forms in the center of the nebula.

c)

The nebula begins to spin and flatten.

196.

The center of the nebula begins to get hot and dense. Then what?

a)

The nebula begins to spin and flatten.

b)

The SUN is born, fusion begins in the core.

c)

A protostar forms in the center of the nebula.

197.

A protostar forms in the center of the nebula. Then what?

a)

Shock waves hit the nebula causing it to collapse.

b)

The center of the nebula begins to get hot and dense.

c)

The SUN is born, fusion begins in the core.

198.

The SUN is born, fusion begins in the core. Then what?

a)

Planetesimals (small rock or icy bodies) begin to form. Rocky pieces in the outer rings and icy pieces in the inner rings.

b)

A protostar forms in the center of the nebula.

c)

About 4.5 billion years ago pieces of rock and ice accumulate more material until they grow into planets and moons.

199.

Planetesimals (small rock or icy bodies) begin to form. Rocky pieces in the outer rings and icy pieces in the inner rings. Then what?

a)

About 4.6 billion years ago, a cloud of stellar dust or nebula exists within the Milky Way.

b)

About 4.5 billion years ago pieces of rock and ice accumulate more material until they grow into planets and moons.

c)

The SUN is born, fusion begins in the core.

200.

What is the FIRST event in the formation of the solar system?

a)

About 4.5 billion years ago pieces of rock and ice accumulate more material until they grow into planets and moons.

b)

About 4.6 billion years ago, a cloud of stellar dust or nebula exists within the Milky Way.

c)

None of the above.

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