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Science 5 LT 4 Revision

Total questions: 100

Worksheet time: 1hrs 15mins

Name
Class
Date
1.
Mercury, Venus, Earth, and Mars are called.....?
a)
Jovian Planets
b)
Awesome Sauce Planets
c)
Gas Giants
d)
Inner Planets
2.
Which planet is the hottest?
a)
Earth
b)
Neptune
c)
Mercury
d)
Venus
3.
What do we call Jupiter, Saturn, Uranus and Neptune?
a)
Outer Planets
b)
Terrestrial Planets
c)
Inner Planets
d)
Oort Cloud
4.
What is the big bang theory?
a)
A movie
b)
A planet
c)
A theory of how Jupiter will crash into Saturn
d)
A theory of how the Universe began
5.
What is the only planet known to contain life?
a)
Mars
b)
Earth
c)
Neptune
d)
Uranus
6.
What characteristic is Jupiter known for?
a)
Rings of ice and dust
b)
Great Red Spot
c)
Olympus Mons
d)
Fire
7.
Which planet is known for having an extreme tilt on its axis causing extreme seasons?
a)
Neptune
b)
Mercury
c)
Venus
d)
Uranus
8.
What characteristics do Earth and Venus share? 
a)
They rotate in the same direction
b)
They are both similar size and density
c)
They have the same gases in their atmospheres
d)
They were born at the same time
9.
What factor determines the color of a star?
a)
Size
b)
Shape
c)
Magnitude
d)
Temperature
10.
What is one factor that makes life on Earth possible?
a)
Water
b)
High gravity
c)
Elliptical Orbit
d)
Hydrogen
11.
Which planet is now characterized as a dwarf planet?
a)
Neptune
b)
Pluto
c)
Miss Best
d)
Coca-cola
12.
Which is the largest object in our solar system?
a)
Sun
b)
Jupiter
c)
Earth
d)
Pluto
13.
Which planet is closest to the sun?
a)
Uranus
b)
Mercury
c)
Neptune
d)
Earth
14.

An imaginary line passing through the center of the earth dividing it into 2 halves

a)

Axis

b)

Equator

c)

Orbit

d)

None of these

15.

The upper half of the earth is called

a)

North Pole

b)

South Pole

c)

Northern Hemisphere

d)

Southern Hemisphere

16.

Movement of the earth on its axis is

a)

Rotation

b)

Revolution

c)

Hemisphere

d)

Poles

17.

The part of the earth facing away from the sun has night.

a)

True

b)

False

18.

Rotation causes ______

a)

Seasons

b)

Day and Night

c)

None of these

d)

Both

19.

Revolution causes ________

a)

Day and Night

b)

Seasons

c)

Both

d)

None of these

20.

Which lies between the orbit of Mars and Jupiter?

a)

Asteroid Belt

b)

Kuiper Belt

c)

Oort Cloud

d)

Pluto

21.

What type of galaxy is the Milky Way?

a)

Elliptical Galaxy

b)

Irregular Galaxy

c)

Barred Spiral Galaxy

d)

Spiral Galaxy

22.

What do you call the path a planet goes through as it moves around the Sun?

a)

Axis

b)

Orbit

c)

Revolution

d)

Rotation

23.

Which celestial body is made of frozen ice, dust, and ammonia?

a)

Asteroid

b)

Comet

c)

Meteoroid

d)

Planet

24.

Which is true about a 'Meteorite'?

a)

It is a space rock which enters the atmosphere

b)

It is a space rock which is more than 3 feet in size

c)

It is a space rock which falls to the surface of the Earth

d)

It is a space rock which floats in the outer space between Mars and Jupiter

25.

A ____________ is a pattern of stars in the sky.

a)

Asteroid

b)

Comet

c)

Constellation

d)

Galaxy

26.

How frequently do we see a full moon?

a)

Once in 15 days

b)

Once in 10 days

c)

Once a month

d)

Every 365 days

27.

In ancient times, people used to determine ______________ during the night with the help of star

a)

Time

b)

Direction

c)

Season

d)

Month

28.

The Earth's natural satellite is called the _____________

a)

INSAT

b)

Agni

c)

Moon

29.

The time it takes a planet to complete one full rotation on its axis is called a ________________.

a)

day

b)

revolution

c)

rotation

d)

year

30.

The motion of a body that travels around another body in space is called ________________.

a)

day

b)

revolution

c)

rotation

d)

year

31.

Earth completes a full revolution around the sun in about 365 1/4 days, or about one ________________.

a)

day

b)

revolution

c)

rotation

d)

year

32.

At an ________________, sunlight shines equally on the Northern and Southern hemispheres.

a)

equinox

b)

season

c)

solstice

33.

At a ____________________, the area of sunlight is at a maximum in one hemisphere and at a minimum in the other hemisphere.

a)

equinox

b)

season

c)

solstice

34.

All bodies that have mass exert this force that pulls other objects with mass towards themselves.

a)

gravity

b)

lunar phases

c)

satellite

35.

The different appearances of the moon, as viewed from Earth, throughout the month.

a)

gravity

b)

lunar phases

c)

satellite

36.

An ________________ is an event during which one object in space casts a shadow on another.

a)

eclipse

b)

penumbra

c)

umbra

37.

Choose the FALSE sentence about the Sun

a)

The Sun is the star of the Solar System

b)

The Sun is a medium-sized star

c)

The Sun is vital for life to exist in our planet

d)

The Sun is a planet that gives us heat and light

38.

How long is one Earth’s rotation?

a)

60minutes

b)

24 days

c)

24 hours

d)

24 months

39.

Choose the false sentence

a)

Earth' inclines axis produces the seasons.

b)

The seasons are Spring, Summer, Autumn and Winter.

c)

In Spring days are shorter and it is warmer.

d)

365 days last the orbita around the Sun.

40.

The ñame of our galaxy is...

a)

The revolution

b)

The Milky Way

c)

The Moon way

d)

The rotation

41.

The picture shows a model of the solar system.


Which statement describes a limitation of the model?

a)

A. It cannot show how the planets orbit the sun.

b)

B. It cannot show the relative sizes of each planet.

c)

C. It does not show the gravitational force exerted by each planet.

d)

D. It does not show the order of the planets, from closest to the sun to farthest from the sun.

42.

Early astronomers noticed that some stars in the sky appeared to move together across the sky as constellations. How do astronomers today explain this motion?

a)

A. The sun’s gravity keeps the stars together because they orbit the sun at the same rate.

b)

B. The stars appear to move together along a path because of Earth’s rotation on its axis.

c)

C. Gravitational attraction between the stars keeps them fixed relative to each other as they move.

d)

D. The stars move around Earth in the same way, so their positions relative to each other stay the same.

43.

6. The table shows events that led to the current theory that the sun is the center of the solar system.

Which sequence of events is correct?

a)

A. 1, 2, 3

b)

B. 1, 3, 2

c)

C. 2, 1, 3

d)

D. 3, 1, 2

44.

The dotted lines in the picture show orbital paths of objects.


Which object orbits object E?

a)

A. object A

b)

B. object B

c)

C. object C

d)

D. object D

45.

What is a natural or artificial object in space that circles around another object?

a)

Revolution

b)

Rotation

c)

Tide

d)

Satellite

46.

What is one of many small, rocky objects between Mars and Jupiter?

a)

Asteroid

b)

Meteor

c)

Comet

d)

Star

47.

What is an object in space that produces its own energy, including heat and light?

a)

Supernova

b)

Star

c)

Comet

d)

Meteor

48.

What season is shown in this picture in the Northern Hemisphere?

a)

Summer

b)

Winter

c)

Spring

d)

Fall

49.

Which of the following statements is correct?

a)

The left side of Earth is experiencing night and the top half is experiencing summer

b)

The bottom half of Earth is experiencing night and you can't tell what season it is.

c)

The left side of Earth is experiencing night and the bottom half of the planet is experiencing summer

d)

The right side of Earth is experiencing night and the top half is experiencing summer.

50.

What causes the moon's phases?

a)

The orbit of the Earth around the sun.

b)

Clouds on the moon.

c)

The orbit of the moon around Earth.

d)

The spinning of the Earth on its axis.

51.

What phase of the moon is shown in this diagram?

a)

New moon

b)

First quarter moon

c)

Third quarter moon

d)

Full moon

52.

What causes winter?

a)

Winter occurs when the Earth spins on its axis and part of it is pointing away from the sun.

b)

Winter occurs because when part of the Earth is tilted away from the sun.

c)

Winter occurs when the Earth is farther away from the sun as it orbits the sun.

53.

What is happening in this picture?

a)

A solar eclipse

b)

A lunar eclipse

c)

A first quarter moon

d)

A new moon

54.

What does the sun orbit?

a)

The planets

b)

The moon

c)

Nothing

d)

A black hole at the center of the Milky Way

55.

What planet is the same size as earth?

a)

Pluto

b)

Mars

c)

Saturn

d)

Venus

56.

The center of our solar system is ...

a)

sun

b)

moon

c)

cloud

d)

planets

57.

Which of the following lists the correct order of the planets from the sun?

a)

Mercury, Venus, Mars, Earth, Jupiter, Saturn, Uranus, Neptune

b)

Mercury, Venus, Earth, Mars, Saturn, Jupiter, Uranus, Pluto

c)

Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune

d)

Mars, Venus, Earth, Mercury, Jupiter, Saturn, Uranus, Neptune

58.

A large irregular-shape rocks that are found in Asteroid belt between Mars and Jupiter. It is ______________

a)

asteroid

b)

comet

c)

planet

d)

meteor

59.

What do Jupiter, Saturn, Uranus, and Neptune have in common?

a)

They have rings system

b)

They all have rocky surfaces.

c)

Their sizes are smaller

d)

They are called terrestrial planets

60.

(A)n _____ is a meteoroid that is heated up (and often destroyed) as it falls through Earth's atmosphere (a.k.a. a "shooting star").

a)

asteroid

b)

comet

c)

meteor

d)

meteorite

61.

Uranus is famous because it ______________.

a)

is the farthest planet from the sun

b)

rotates on its side

c)

doesn't have rings system

d)

is the coldest planet

62.

_________________ is considered as the edge of solar system.

a)

Asteroid Belt

b)

Oort Cloud

c)

Orion Spur

d)

Kuiper Belt

63.

_________________ is considered as the edge of solar system.

a)

Asteroid Belt

b)

Oort Cloud

c)

Orion Spur

d)

Kuiper Belt

64.

Which of the following is an accurate model of how the Sun, Earth, and Moon move?

a)

Sun and moon orbit Earth

b)

Earth and moon orbit Sun

c)

Earth orbits the Sun and the moon orbits Earth

d)

Earth and sun orbit moon

65.
Select the order from smallest to largest.
a)
Sun, Milky Way, solar system, universe
b)
Sun, Milky Way, universe, solar system
c)
Sun, solar system, Milky Way, universe
d)
Sun, solar system, universe, Milky Way
66.
The four largest moons of Jupiter were first seen in the early 1600s. Which of the following made this possible in the 1600s?
a)
The United States launched a space shuttle.
b)
Galileo invented the first telescope.
c)
Satellites sent back the first images.
d)
Jupiter’s moons decreased in size.
67.
Over the years, how did scientists make new discoveries about objects that are far away from Earth?
a)
Read books
b)
Built larger and more advanced telescopes
c)
Stood on rooftops
d)
Tested Earth’s soil
68.
The United States has landed a device on Mars. Using this device, which question can now be answered that could not be answered before?
a)
What is the soil like on Mars?
b)
What shape and color is Mars?
c)
How far away is Mars?
d)
Does Mars have any moons?
69.
Which of the following is true about the stars we see?
a)
They are all the same size.
b)
Most are only visible at night.
c)
There are about 30 visible stars.
d)
They are all the same distance.
70.
Many stars are much larger than the Sun. However, the Sun appears to be larger than all other stars because it is _________.
a)
the oldest star in the galaxy.
b)
the closest of all the stars we see.
c)
much colder than the other stars.
d)

the only one with planets around it.
71.
The table provides information about the sizes and distances from Earth of four different stars. Which star will appear brightest in the night sky?  
a)
Star A
b)
Star B
c)
Star C
d)
Star D
72.
Which of the following is an accurate description of one of the differences between planets and stars?
a)
Planets are only found outside our solar system; all stars are inside our solar system.
b)
Stars appear to move back and forth in the night sky, while planets appear to move in an orbit..
c)
Planets can be seen because they reflect light; stars can be seen because they give off light.
d)
Planets are always made up of pure gas, while stars are solid.
73.
To make the Moon and the planets look nearer, one uses a
a)
barometer
b)
speedometer
c)
telescope
d)
microscope
74.

The scientist who first used a telescope to make discoveries that support the heliocentric model was

a)

Galileo

b)

Ptolemy

c)

Copernicus

d)

Brahe

75.

The flash of light produced when a meteoroid passes through earth's atmosphere

a)

meteor

b)

meteorite

c)

comet

d)

asteroid

76.

A _______________ is a meteoroid that passes through Earth's atmosphere and hits the Earth's Surface.

a)

meteor

b)

meteorite

c)

comet

d)

asteroid

77.

The four terrestrial planets all have

a)

large size

b)

deep atmospheres

c)

rocky surfaces

d)

hot temperatures

78.

The__________is between the orbits of Mars and Jupiter.

a)

Oort cloud

b)

asteroid belt

c)

Kuiper belt

d)

photosphere

79.

A loose collection of ice, dust, and small rocky particles that typically has a long, narrow orbit.

a)

asteriod

b)

planet

c)

meteroid

d)

comet

80.

A geocentric model of planets is sun-centered

a)

True

b)

False

81.

Asteroids are rocky objects that are too small and too numerous to be considered planets

a)

True

b)

False

82.

Solar Flares are eruptions that occur when gas on the surface of the sun becomes extremely hot

a)

True

b)

False

83.
Who showed that the Greek models didn't work and suggested that the SUN is the center of the solar system?
a)
Copernicus
b)
Kepler
c)
Galileo
d)
Newton
84.

The sun is in the ________________________ of our solar system.

a)

outside

b)

center

c)

circle

d)

moon

85.

Which planet is the largest planet in our solar system?

a)

Saturn

b)

Earth

c)

Mars

d)

Jupiter

86.

How many dwarf planets are there?

a)

6

b)

51

c)

5

d)

68

87.

The solar system that is home to Earth is on the edge of?

a)

Neptune

b)

the Sun

c)

the Milky Way

d)

the Earth

88.
Day and night is caused by the _____________ of earth on its axis.
a)
revolution
b)
orbit
c)
rotation
89.
When the Northern Hemisphere of Earth is Leaning away from the Sun, What season is the Southern Hemisphere experiencing?
a)
Summer
b)
Winter
c)
Spring
d)
Fall
90.
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
91.
How long does it take for Earth to complete on full rotation?
a)
365 days
b)
23 hours
c)
24 hours
d)
1 month
92.
Which planet is the smallest?
a)
Mercury
b)
Venus
c)
Earth
d)
Mars
93.

Select the order of the planets from smallest to largest.

a)

Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune

b)

Venus, Jupiter, Saturn, Neptune Mars, Mercury, Earth, Uranus

c)

Mercury, Mars, Venus, Earth, Neptune, Uranus, Saturn, Jupiter

d)

Jupiter, Saturn, Uranus, Neptune, Earth, Venus, Mars, Mercury

94.
Which planet is seventh from the sun?
a)
Saturn
b)
Earth
c)
Venus
d)
Uranus
95.
Which Planet comes after Earth in the solar system?
a)
Mercury
b)
Mars 
c)
Venus 
d)
Eros
96.
Only planet known to have life
a)
Earth
b)
Mars
c)
Venus
d)
Mercury
97.

________is made up of a star and the planets and other space objects that revolve around it.

a)

star

b)

sun

c)

solar system

d)

asteriod

98.

The diagram shows an example of____?

a)

muscular system

b)

water system

c)

solar system

d)

skeletal system

99.
Which planet is the hottest?
a)
Earth
b)
Neptune
c)
Mercury
d)
Venus
100.

How many stars are in our Solar System?

a)

Billions

b)

1

c)

5,000

d)

8