wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

science quiz

Total questions: 243

Worksheet time: 3hrs 1mins

Name
Class
Date
1.

When last estimated, how many different species did Scientists estimate there are on Earth?

a)

1 million

b)

10 thousand

c)

8.7 million

d)

100 million

2.

Which of the following is the worlds largest living organism?

a)

Blue Whale

b)

Elephant

c)

Fungus - Armillaria ostoyae

d)

quaking aspen tree

3.

Which of these animals is an AMPHIBIAN?

a)

Dog

b)

Frog

c)

Cat

d)

Spider

4.

Which of these animals is a MAMMAL?

a)

Bird

b)

Mouse

c)

Shark

d)

Frog

5.

Which are types of vertebrates?

a)

Fish and jellyfish

b)

Mammals and insects

c)

Amphibians, birds, fish, mammals and reptiles

d)

Crustaceans

6.

What season is it in the Southern Hemisphere when it is Autumn in the Northern Hemisphere?

a)

Winter

b)

Summer

c)

Autumn

d)

Spring

7.

One rotation of Earth is equal to

a)

Day

b)

Month

c)

Year

8.

Where on Earth can you experience entire days of darkness?

a)

The equator

b)

The poles

c)

The tropic of Cancer

d)

The tropic of Capricorn

9.

Which section of Earth is composed primarily of liquid metal?

a)

Crust

b)

Mantle

c)

Inner core

d)

Outer core

10.

When a volcano no longer erupts, the lava inside cools and forms

a)

Sedimentary rock

b)

Igneous rock

c)

Metamorphic rock

d)

Ash

11.

A mountain range is MOST LIKELY formed due to

a)

erosion of the land around a mountain

b)

deposition from a nearby river that results in soil accumulated over time

c)

they have always existed, but due to their density, they are never changed

d)

tectonic plates shifting during an earthquake

12.

What is the most abundant gas in the atmosphere?

a)

Oxygen

b)

Nitrogen

c)

Carbon dioxide

d)

Ozone

13.

Approximately how much of available water on Earth is fresh water?

a)

1%

b)

11%

c)

53%

d)

97%

14.

A species survives better than another because it has better adaptations. This is an example of what?

a)

Replication

b)

Evolution

c)

Natural selection

d)

Selective breeding

15.

Who is Charles Darwin?

a)

First man to go to the moon in 1969

b)

First man to discover DNA and the human genome

c)

First man to discover adaptations to support his theory of evolution by natural selection

16.

What is this science tool?

a)

jar

b)

beaker

c)

thermometer

d)

ruler

17.
What is this science tool?
a)
beaker
b)
microscope
c)
hand lenses
d)
thermometer
18.
What tool is used to measure the volume of a liquid?
a)
thermometer
b)
hand lens
c)
graduated cylinder
d)
ruler
19.
Name the tool.
a)
balance
b)
spring scale
c)
thermometer
d)
hand lens
20.

What does this science tool do?

a)

used for heating a liquid

b)

used for measuring volume of a liquid

c)

used for measuring mass

d)

used for measuring volume of a sound

21.

Name this tool.

a)

Thermometer

b)

Triple Beam Balance

c)

Pan Balance

d)

Safety Goggles

22.
What tool would you use to check the temperature of the water?
a)
ruler
b)
microscope
c)
thermometer
d)
ruler
23.

Which of the following is a test tube?

a)
b)
c)
d)
24.
a)

erlenmeyer flask

b)

test tube

c)

graduated cylinder

d)

beaker

25.

Which of the following pieces of chemistry lab equipment produces a flame from gas that is used for heating substances?

a)

Bunsen burner

b)

induction cooker

c)

crucible

d)

stove

26.

What is a mortar and pestle used for?

a)

Crushing and grinding solids into a powder

b)

Heating substances

c)

Scooping up solids such as powder

27.

What is this?

a)

beaker

b)

telescope

c)

microscope

d)

spring scale

28.

What is this?

a)

Triple Beam Balance

b)

Graduated Cylinder

c)

Overflow Can

d)

Massometer

29.

What is this?

a)

barometer

b)

compass

c)

test tube

d)

thermometer

30.
What are these?
a)
flasks
b)
test tubes
c)
beakers
d)
graduated cylinders
31.

What is this?

a)

A Beaker

b)

An Erlenmeyer Flask

c)

A Test Tube

d)

A Vial

32.

What is this?

a)

A Graduated Cylainder

b)

A Spot plate

c)

A Triple Beam Balance

d)

A Test Tube Rack

33.
Which end of the water molecule has a slightly positive charge?
a)
the oxygen end
b)
the hydrogen end
c)
both ends are slightly positive
d)
neither end is positive
34.
Water is a universal solvent because it...
a)
It can be found anywhere
b)
It freezes when it gets cold
c)
floats when frozen
d)
Dissolves most substances
35.

A water molecule has the chemical formula H2O. This means that the water molecule is made up of

a)

Two hydrogen atoms and one oxygen atom

b)

Two oxygen atoms and one hydrogen atom

c)

Two hydrogen atoms and two oxygen atoms

d)

Two molecules of water

36.

Capillary Action is key for

a)

Water moving from roots to leaves in plants

b)

Air moving from mouth to lungs

c)

Ice floating on water

d)

Water moving to lower areas

37.
The tightness across the surface of water that enables paper clips to float is ____________.
a)
adhesion
b)
capillary action
c)
surface tension
d)
polarity
38.

Cohesive means ........

a)

the water molecules stick to each other

b)

the water molecules stick to other surfaces

c)

the water molecules are less dense

d)

the water molecules are far apart

39.

Adhesive means ........

a)

the water molecules stick to each other

b)

the water molecules stick to other surfaces

c)

the water molecules are less dense

d)

the water molecules are far apart

40.

Water striders can walk on water because of ____________.

a)

capillary action

b)

adhesion

c)

surface tension

d)

universal solvent

41.

Water can bounce on water because of surface tension.

a)

True

b)

False

42.

Why is water so good at dissolving so many substances?

a)

it is polar

b)

it is less dense as a solid

c)

cohesion

d)

adhesion

43.
Which property of water were you learning about at the "Magical Moving Pepper" station?
a)
surface tension
b)
universal solvent
c)
adhesion
d)
capillary action
44.
Water droplets take a spherical shape (as pictured) because of ____________
a)
adhesion
b)
cohesion
c)
capillary action
d)
solubility
45.
Most of the water on Earth is unusable by humans because it is _______________.
a)
contaminated (dirty)
b)
groundwater
c)
salt water
d)
stored in glaciers
46.
A molecule with electrically charged areas is called a _______________.
a)
magnet
b)
polar molecule
c)
solution
d)
electrical molecule
47.
Which represents the amount of potable water on Earth?
a)
.006%
b)
97%
c)
2.4%
d)
.003%
48.
Water moves through plant roots and in other substances with pores because of ___________.
a)
surface tension
b)
polarity
c)
capillary action
d)
gravity
49.
You were able to stretch the water with a toothpick because of _______________.
a)
adhesion
b)
cohesion
c)
capillary action
d)
specific heat
50.
As you added drops to the coins, each drop stuck to the other water because of ________________.
a)
adhesion
b)
cohesion
c)
capillary action
d)
specific heat
51.
Water's property of specific heat mostly affects which component of weather?
a)
precipitation
b)
temperature
c)
humidity
d)
air pressure
52.

Which end of the water molecule has a slightly negative charge?

a)
the oxygen end
b)
the hydrogen end
c)
both ends are slightly positive
d)
neither end is positive
53.

This planet rotates on its side.

a)

Mercury

b)

Earth

c)

Neptune

d)

Uranus

54.

The second largest planet

a)

Jupiter

b)

Saturn

c)

Uranus

d)

Neptune

55.

The red planet

a)

Venus

b)

Mars

c)

Jupiter

d)

Mercury

56.

Planet with no atmosphere

a)

Mercury

b)

Venus

c)

Earth

d)

Mars

57.

Planet with the most rings

a)

Jupiter

b)

Saturn

c)

Uranus

d)

Neptune

58.

Planet with a great red spot caused by a continuous storm

a)

Mars

b)

Earth

c)

Jupiter

d)

Neptune

59.

The hottest planet

a)

Mercury

b)

Venus

c)

Earth

d)

Mars

60.

Planet with thick atmosphere of carbon dioxide

a)

Mars

b)

Venus

c)

Mercury

d)

Jupiter

61.

Two planets with no moons

a)

Mercury & Mars

b)

Mercury & Earth

c)

Venus & Mars

d)

Venus & Mercury

62.

Planet with two moons

a)

Earth

b)

Mercury

c)

Mars

d)

Jupiter

63.

A day is longer than a year on this planet

a)

Jupiter

b)

Mars

c)

Venus

d)

Earth

64.

Planet with the shortest day

a)

Earth

b)

Mercury

c)

Jupiter

d)

Saturn

65.

All planets have moons

a)

inner planets

b)

outer planets

66.

Another word for inner planets

a)

terrestrial planets

b)

ice giants

67.

Another name for outer planets

a)

terrestrial planets

b)

gas giants

68.

Planets revolve around the sun faster

a)

inner planets

b)

outer planets

69.

Planets rotate faster

a)

inner planets

b)

outer planets

70.

Gravity of this object keeps planets in their orbits

a)

moon

b)

sun

c)

Jupiter

71.

Two things that affect an object's gravity are mass and distance

a)

true

b)

false

72.

Planets are relatively close together

a)

inner planets

b)

outer planets

73.
what is a group on the periodic table?
a)
Broken Substance
b)
Rows
c)
columns
d)
The weeknd
74.
what is a period on the periodic table?
a)
group
b)
column
c)
Row
d)
the weeknd
75.
What does the Atomic number tell you about an element?
a)
Its favorite number
b)
Protons and Electrons
c)
Protons
d)
Neutrons
76.
The law of conservation of mass states...
a)
Mass can be created and destroyed
b)
Mass can not be created nor destroyed
c)
something contains mass
d)
Nothing can be desttroyed
77.
How many valence electrons does an atom need to have to be very reactive?
a)
1 & 7
b)
2 & 3
c)
6 & 8
d)
3 & 4
78.
What is a metal?
a)
Something that is solid and very conductive
b)
Weak and dull
c)
A gas
d)
A non-metal
79.
What does a metalloid consist of?
a)
Something with face ((:
b)
A non-metal
c)
a metal
d)
Characteristics of a metal and a non-metal
80.
What is a non-metal?
a)
dull
b)
Bad conductivity
c)
right side of the periodic table
d)
all of the above
81.
How do you find atomic mass?
a)
Add protons and electrons
b)
add protons and neutrons
c)
add the atomic mass and the electrons
d)
None of these
82.
Which indicates that it is a physical change?
a)
Odor change
b)
Color change
c)
Rearranged atoms
d)
Change in size
83.
Which is a chemical change?
a)
Paper torn in half.
b)
melting butter.
c)
Expired cheese.
d)
Hair cutting.
84.
How many valence electrons does Oxygen have?
a)
6
b)
8
c)
4+4
d)
4
85.
How do you count atoms in a chemical equation.
a)
Add the subscripts and multiply coefficients to the element.
b)
Add an element at a time and add the coefficients at the end.
c)
You just use your hand.
d)
Multiply with subscripts and add with the coefficients.
86.
How do you tell if a chemical equation is balanced?
a)
same amount of atoms on both sides of the equation.
b)
Same amount of atoms for all elements on both sides of the equation.
c)
After you add and subtract.
d)
Ask the teacher.
87.
Which of these is a chemical change?
a)
All of the above.
b)
Rotting bananas
c)
iron nail rusting.
d)
Baking a cake.
88.
What is the difference between a chemical and physical change?
a)
Physical changes are reversible, as chemical changes are not.
b)
Different names
89.
What group is Potassium located in?
a)
1
b)
2
c)
3
d)
16
90.
Which element contains more atoms Boron or Lithium?
a)
B
b)
Boron
c)
Lithium
d)
K
91.
Is odor ALWAYS a sign of a chemical change?
a)
No
b)
Maybe
c)
Yes
92.
What element causes combustion and what does it represent?
a)
Oxygen and Physical
b)
Fire
c)
Oxygen and Chemical
d)
Neon and Chemical.
93.
In an experiment, the one variable that is changed by the scientist is called the ______.
a)
independent variable
b)
dependent variable
c)
random variable
d)
controlled variable
94.
In an experiment, the factor that we observe and/or measure is called the ____.
a)
independent variable
b)
dependent variable
c)
random variable
d)
controlled variable
95.
What type of data is shown here?
a)
qualitative
b)
quantitative
96.
What type of data is shown here?
a)
qualitative
b)
quantitative
97.
A testable, possible explanation for a scientific question is called a(n) _____.
a)
theory
b)
random guess
c)
law
d)
hypothesis
98.
Observations that are made when you use your senses to gather information.
a)
manipulated
b)
quantitative
c)
qualitative
d)
operational
99.
Observations that are made with instruments such as rulers, balances, graduated cylinders, thermometers, timers, etc. and are measurable.
a)
manipulated
b)
quantitative
c)
qualitative
d)
operational
100.
An organized way to collect and record scientific observations is with a(n) _____.
a)
data table
b)
inference
c)
model
d)
definition
101.
Raccoons tend to have striped tails and black eye masks is an example of ____ data.
a)
qualitative
b)
quantitative
102.
There were seven boxes of cookies in the cupboard.
a)
qualitative
b)
quantitative
103.
A scientist studies how many days it takes people to get sick when eating different candies.  What is the independent variable?
a)
eating
b)
days until sick
c)
the scientist
d)
candies
104.
A scientist studies how many days it takes people to get sick when eating different candies.  What is the dependent variable?
a)
eating
b)
days until sick
c)
the scientist
d)
candies
105.
A scientist studies how many days it takes people to get sick when eating different candies.  What is not a controlled variable?
a)
age of people
b)
candy type
c)
amount of candy
d)
time of eating
106.
This scientist discovered and named the cell.
a)
Robert Hooke
b)
Anton Van Leeuwenhoek
c)
Goldberg
d)
Mathias Schleiden
107.
Which of the following is NOT a cell theory.
a)
All non-living things are made of cells
b)
All cells come from pre-existing cells
c)
Cells are the basic unit of structure and function of all living things
108.
This type of cell needs a cell wall and chloroplasts
a)
Plant cell
b)
Animal Cell
c)
Bacteria
109.
The powerhouse of the cell is the...It converts energy from food into energy the cell can use
a)
Mitochondrion
b)
Golgi body
c)
Nucleus
d)
Ribosomes
110.
Where are proteins made? These are small, grain-like or rod shaped organelles.
a)
Golgi body
b)
Mitoichondrion
c)
Chromosomes
d)
Ribosomes
111.
This organelle is like a recycling center for the cell. It breaks down old materials. It is like a vacuum cleaner that cleans up the waste in cells.
a)
Ribosomes
b)
Lysosomes
c)
Mitochondria
d)
Chloroplasts
112.
Plants perform photosynthesis through this organelle.  It captures energy from the sun and uses it to produce food for the cell.
a)
Chlorophyll
b)
Chloroplasts
c)
Mitochondria
d)
Golgi Apparatus
113.
This structure is a storage area for the cell. Plants usually have one large one.
a)
Lysosome
b)
Vacuole
c)
Ribosome
d)
Golgi Body
114.
This structure packages and distributes proteins throughout the cell. 
a)
Golgi Body
b)
Lysosome
c)
Ribosome
d)
Mitochondria
115.
Tiny cell structures that carry out specific functions within the cell.
a)
membranes
b)
nucleus
c)
organelles
d)
animalicules
116.

Which two facts describe Earth?

a)

largest inner planet

b)

outer planet

c)

terrestrial planet

d)

gas giant

117.
Compared to the inner planets, the outer planets are...
a)
larger
b)
warmer
c)
denser
d)
better
118.
Which planet is known for it's red, rust covered surface?
a)
Venus
b)
Mercury
c)
Mars
d)
Jupiter
119.
Which is the hottest planet?
a)
Mercury
b)
Venus
c)
Earth
d)
Neptune
120.
which planet is the third from the sun?
a)
Mercury 
b)
Neptune 
c)
Pluto 
d)
Earth 
121.
The spinning of an object on its axis is called______
a)
orbit
b)
rotation
c)
revolution
d)
tide
122.
The earth orbits around...
a)
the sun.
b)
the moon
c)
other planets
d)
the Milky Way
123.

What are the four terrestrial (inner) planets?

a)

Earth, Uranus, Mercury, Venus

b)

Mercury Venus Earth Saturn

c)

Mars, Earth , Mercury, Venus

d)

Mars, Earth, Neptune, Mercury

124.
The inner planets are also called...
a)
terrestrial planets
b)
gas giants
125.
Gas giants
a)
Inner planets
b)
Outer planets
c)
Both
d)
Venus
126.
The greater mass a planet has, 
a)
the greater the gravitational force it has
b)
the less gravitational force it has
c)
gravitational force does not depend on mass
127.

Which planet was once known as the ninth planet?

a)

Pluto

b)

Mercury

c)

Mars

d)

Earth

128.

The red planet

a)

Earth

b)

Mars

c)

Jupiter

d)

Venus

129.

Which is the farthest planet from the sun?

a)

Neptune

b)

Saturn

c)

Jupiter

d)

Uranus

130.

Which is the smallest planet?

a)

Mercury

b)

Mars

c)

Earth

d)

Venus

131.
Saturn is known for it's _______. 
a)
rings
b)
atmopshere
c)
moons
d)
temperature 
132.
Saturn's rings are made of chunks of 
a)
volcanoes
b)
ice and rock
c)
nitrogen and helium 
d)
ice and 
133.
Uranus is different that other planets because it rotates on it's side. 
a)
True
b)
False
134.
Which planet is the largest?
a)
Jupiter
b)
Saturn
c)
Uranus
d)
Neptune
135.
Almost Earth’s twin in size and mass, this planet has very thick atmosphere.
a)
Venus
b)
Mars
c)
Mercury
d)
Neptune
136.
The surface of this planet appears red due to rusting iron in the rocks.
a)
Mercury
b)
Mars
c)
Pluto
d)
Venus
137.
Some scientists believe that this dwarf planet is actually a very large comet caught in a permanent orbit.
a)
Eris
b)
Pluto
c)
Mars
d)
Neptune
138.

This cold, blue planet was discovered by a mathematical prediction.

a)

Neptune

b)

Jupiter

c)

Mars

d)

Venus

139.
This is the largest planet in the solar system.
a)
Saturn
b)
Jupiter
c)
Uranus
d)
Venus
140.
This is the smallest planet in the solar system
a)
Mercury
b)
Venus
c)
Earth
d)
Mars
141.
Its largest moon is Titan.
a)
Saturn
b)
Jupiter
c)
Neptune
d)
Uranus
142.
This has an extremely elliptical orbit - 
a)
Pluto
b)
Neptune
c)
Uranus
d)
Saturn
143.
Only planet known to have life
a)
Earth
b)
Mars
c)
Venus
d)
Mercury
144.
The largest known volcano in the solar system, Olympus Mons, is located on this planet.
a)
Venus
b)
Mars
c)
Mercury
d)
Earth
145.
This is the only planet in the solar system with oceans of liquid water.
a)
Mercury
b)
Mars
c)
Venus
d)
Earth
146.
Scientists have been able to find no atmosphere around this planet because it has little gravity and is closest to the sun.
a)
Mars
b)
Venus
c)
Mercury
d)
Earth
147.
This gas giant has a large storm in its atmosphere known as The Red Spot
a)
Jupiter
b)
Saturn
c)
Uranus
d)
Neptune
148.
Most likely due to a massive collision, this planet rotates from top to bottom.
a)
Saturn
b)
Venus
c)
Neptune
d)
Uranus
149.

Which of the following statements is correct?

a)

Pluto was once classified as a dwarf planet, but is now classified as a main planet

b)

Pluto was never classified as a planet

c)

Pluto has always been considered a planet

d)

Pluto was once considered a planet, but no longer is

150.
Name the largest planet
a)
Neptune
b)
Jupiter
c)
Earth
151.
The only planet that has life
a)
Mercury
b)
Saturn
c)
Earth
152.
The hottest planet
a)
Mars
b)
Venus
c)
Mercury
153.
Planet closest to the Sun
a)
Mars
b)
Venus
c)
Mercury
154.

Other than Mercury, name another planet that has no moons.

a)

Venus

b)

Earth

c)

Jupiter

155.
Name the planet that has no atmosphere
a)
Earth
b)
Mercury
c)
Venus
156.
Name the rocky planets
a)
Mars, Mercury, Earth, Venus
b)
Jupiter, Saturn, Neptune
157.
Name the Gas giants
a)
Jupiter, Saturn, Neptune, Uranus
b)
Mercury, Earth, Mars, Venus
158.
Name a planet known for its Great Red Spot
a)
Earth
b)
Jupiter
c)
Saturn
159.
The coldest planet
a)
Jupiter
b)
Neptune
c)
Saturn
160.

The brightest planet

a)

Venus

b)

Earth

c)

Saturn

d)

Sun

161.

Dwarf Planet

a)

Pluto

b)

Mercury

c)

Mars

d)

Earth

162.

The only planet that rotates the opposite direction to most other planets.

a)

Mercury

b)

Mars

c)

Venus

d)

Neptune

163.

The red planet

a)

Earth

b)

Mars

c)

Jupiter

d)

Venus

164.

The most distant planet

a)

Neptune

b)

Saturn

c)

Jupiter

d)

Uranus

165.
The order of the planets is:
a)
Mars,Venus,Earth,
Mercury,Saturn
Jupiter, Uranus, Neptune
b)
Earth,Venus,Mars
Jupiter, Neptune,
Mercury,Saturn,
Uranus
c)
Mercury,Venus,Earth
Mars,Jupiter,
Saturn,Uranus
Neptune
166.
Which planet is the largest?
a)
Jupiter
b)
Saturn
c)
Uranus
d)
Neptune
167.
Which planet is fifth from the sun?
a)
Saturn
b)
Jupiter
c)
Mars
d)
Earth
168.
Which planet is seventh from the sun?
a)
Saturn
b)
Earth
c)
Venus
d)
Uranus
169.
which planet is the third from the sun?
a)
Mercury 
b)
Neptune 
c)
Pluto 
d)
Earth 
170.
Which is the fourth planet from the sun?
a)
Mars
b)
Saturn
c)
Earth
d)
Jupiter
171.
Which is the second closest planet to the sun?
a)
Earth
b)
Saturn
c)
Venus
d)
Mercury
172.
Which Planet comes after Earth in the solar system?
a)
Mercury
b)
Mars 
c)
Venus 
d)
Eros
173.
Day and night is caused by the _____________ of earth on its axis.
a)
revolution
b)
orbit
c)
rotation
174.
The earth orbits around...
a)
the sun.
b)
the moon
c)
other planets
d)
the Milky Way
175.
What are the reasons for the seasons?
a)
Earth's tilt and rotation.
b)
Earth's rotation and revolution.
c)
Earth's tilt and revolution.
d)
Earth's tilt and resolution
176.
How long does it take the Earth to make one REVOLUTION around the Sun?
a)
12 hours
b)
24 hours
c)
365 days
d)
29.5 days
177.
How long does it take for Earth to complete on full rotation?
a)
365 days
b)
23 hours
c)
24 hours
d)
1 month
178.
This is the only planet in the solar system with oceans of liquid water.
a)
Mercury
b)
Mars
c)
Venus
d)
Earth
179.
The surface of this planet appears red due to rusting iron in the rocks.
a)
Mercury
b)
Mars
c)
Pluto
d)
Venus
180.
This cold, blue planet was discovered by a mathematical prediction.
a)
Neptune
b)
Jupiter
c)
Uranus
d)
Venus
181.
This is the smallest planet in the solar system
a)
Mercury
b)
Venus
c)
Earth
d)
Mars
182.
Its largest moon is Titan.
a)
Saturn
b)
Jupiter
c)
Neptune
d)
Uranus
183.
Only planet known to have life
a)
Earth
b)
Mars
c)
Venus
d)
Mercury
184.
Which planet is closest to the sun?
a)
Earth
b)
Venus
c)
Mercury
d)
Mars
185.
The solar system consists of the sun, smaller objects, and ...
a)
8 planets and their moons
b)
6 planets 
c)
only moons
d)
more than 100 stars
186.
A giant cloud of dust and gas formed the solar system.
a)
True 
b)
False
187.
They are small and have rocky bodies. 
a)
this describes the inner planets 
b)
this describes the outer planets 
188.
Which is the smallest terrestrial planet?
a)
Mercury 
b)
Mars
c)
Earth
d)
Venus
189.
Saturn is known for it's _______. 
a)
rings
b)
atmopshere
c)
moons
d)
temperature 
190.
Saturn's rings are made of chunks of 
a)
volcanoes
b)
ice and rock
c)
nitrogen and helium 
d)
ice and 
191.
Uranus is different that other planets because it rotates on it's side. 
a)
True
b)
False
192.
Meteoroids come from comets or asteroids. 
a)
True
b)
False
193.
Hydrogen and Helium make up the _______.
a)
Inner Planets 
b)
Gas gaints
c)
Middle Planets 
d)
Terrestrial Planets 
194.
Geocentric model is where ____ is at the center.
a)
Sun
b)
Earth 
195.
Heliocentric is where the ____is at the center. 
a)
Earth
b)
Sun
196.
Pluto, among others, is known as a ____.
a)
dwarf planet 
b)
planet
197.
We cannot breathe on Mars and Venus bc it's atmosphere is made of mostly...
a)
CO2
b)
O2
198.
Mercury is the ____ planet from the sun. 
a)
1st
b)
2nd 
c)
3rd
d)
4th
199.
The 2nd planet from the Sun is...
a)
Venus
b)
Mars
c)
Earth
d)
Pluto
200.
Earth is the 3rd planet from the Sun. 
a)
True
b)
False
201.
Mars is the 5th planet from the Sun. 
a)
True 
b)
False
202.
True or False
The Earth is the center of the solar system.
a)
True
b)
False
203.
The order of the planets is:
a)
Mars,Venus,Earth,
Mercury,Saturn
Jupiter, Uranus, Neptune
b)
Earth,Venus,Mars
Jupiter, Neptune,
Mercury,Saturn,
Uranus
c)
Mercury,Venus,Earth
Mars,Jupiter,
Saturn,Uranus
Neptune
204.
What is a common characteristic of the inner planets?
a)
Large
b)
Gaseous
c)
Rings
d)
Rocky Surface
205.
What is NOT a common characteristic of the outer planets?
a)
Gaseous
b)
Giant
c)
Rings
d)
Smaller than Earth
206.
True or False
The planets are not lined up in a perfectly straight line
a)
True
b)
False
207.
True or False
The planets are all equally distanced from each other.
a)
True
b)
False
208.
Which planet has no atmosphere and looks like our moon?
a)
Mercury
b)
Venus
c)
Earth
d)
Mars
209.
Which planet has a thick atmosphere and is the hottest planet?
a)
Mercury
b)
Venus
c)
Earth
d)
Mars
210.
Which planet is covered in water?
a)
Mercury
b)
Venus
c)
Earth
d)
Mars
211.
Which planet has iron in its soil and is the red planet?
a)
Mercury
b)
Venus
c)
Earth
d)
Mars
212.
Which planet is the smallest?
a)
Mercury
b)
Venus
c)
Earth
d)
Mars
213.
Which planet is Earth's sister planet?
a)
Mercury
b)
Venus 
c)
Earth
d)
Mars
214.
Which planet rotates to give day/night every 24 hours?
a)
Mercury
b)
Venus
c)
Earth
d)
Mars
215.
Which planet has had rovers sent to it to study its soil?
a)
Mercury
b)
Venus
c)
Earth
d)
Mars
216.
What is in between the inner planets and the outer planets?
a)
Asteroid belt
b)
Kuiper belt
c)
Sun
d)
Moon
217.
Which planet is the largest?
a)
Jupiter
b)
Saturn
c)
Uranus
d)
Neptune
218.
Which planet has the biggest rings?
a)
Jupiter
b)
Saturn
c)
Uranus
d)
Neptune
219.
Which planet rotates on its side?
a)
Jupiter
b)
Saturn
c)
Uranus
d)
Neptune
220.
Which planet has a Great Dark Spot?
a)
Jupiter
b)
Saturn
c)
Uranus
d)
Neptune
221.
Which planet has hurricanes and one large one that makes up the Great Red Spot?
a)
Jupiter
b)
Saturn
c)
Uranus
d)
Neptune
222.
What force keeps the planets orbiting the sun?
a)
Gravity
b)
Magnetism
c)
Electricity
d)
Friction
223.
True or False
The Earth is the center of the solar system.
a)
True
b)
False
224.
The order of the planets is:
a)
Mars,Venus,Earth,
Mercury,Saturn
Jupiter, Uranus, Neptune
b)
Earth,Venus,Mars
Jupiter, Neptune,
Mercury,Saturn,
Uranus
c)
Mercury,Venus,Earth
Mars,Jupiter,
Saturn,Uranus
Neptune
225.
What is a common characteristic of the inner planets?
a)
Large
b)
Gaseous
c)
Rings
d)
Rocky Surface
226.
What is NOT a common characteristic of the outer planets?
a)
Gaseous
b)
Giant
c)
Rings
d)
Smaller than Earth
227.
True or False
The planets are not lined up in a perfectly straight line
a)
True
b)
False
228.
True or False
The planets are all equally distanced from each other.
a)
True
b)
False
229.
Which planet has no atmosphere and looks like our moon?
a)
Mercury
b)
Venus
c)
Earth
d)
Mars
230.
Which planet has a thick atmosphere and is the hottest planet?
a)
Mercury
b)
Venus
c)
Earth
d)
Mars
231.
Which planet is covered in water?
a)
Mercury
b)
Venus
c)
Earth
d)
Mars
232.
Which planet has iron in its soil and is the red planet?
a)
Mercury
b)
Venus
c)
Earth
d)
Mars
233.
Which planet is the smallest?
a)
Mercury
b)
Venus
c)
Earth
d)
Mars
234.
Which planet is Earth's sister planet?
a)
Mercury
b)
Venus 
c)
Earth
d)
Mars
235.
Which planet rotates to give day/night every 24 hours?
a)
Mercury
b)
Venus
c)
Earth
d)
Mars
236.
Which planet has had rovers sent to it to study its soil?
a)
Mercury
b)
Venus
c)
Earth
d)
Mars
237.
What is in between the inner planets and the outer planets?
a)
Asteroid belt
b)
Kuiper belt
c)
Sun
d)
Moon
238.
Which planet is the largest?
a)
Jupiter
b)
Saturn
c)
Uranus
d)
Neptune
239.
Which planet has the biggest rings?
a)
Jupiter
b)
Saturn
c)
Uranus
d)
Neptune
240.
Which planet rotates on its side?
a)
Jupiter
b)
Saturn
c)
Uranus
d)
Neptune
241.
Which planet has a Great Dark Spot?
a)
Jupiter
b)
Saturn
c)
Uranus
d)
Neptune
242.
Which planet has hurricanes and one large one that makes up the Great Red Spot?
a)
Jupiter
b)
Saturn
c)
Uranus
d)
Neptune
243.
What force keeps the planets orbiting the sun?
a)
Gravity
b)
Magnetism
c)
Electricity
d)
Friction