Download SCI-4 Exam [E-1NGXKV] Mil - 4th

SCI-4
Mil - 4th - Solar System
Exam not valid for Paper Pencil Test Sessions
1
[Exam ID:1NGXKV
How is the Earth different from all of the other planets?
A It has a rocky surface.
B It has a breathable atmosphere.
C It is warmed by the sun.
D It rotates on its axis.
2
Students made a game to help learn the planets. One example is shown. What is the answer to the question the host is asking the players?
A Earth
C Mercury
B Mars
D Neptune
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What is the center of the solar system?
A Sun
B Mars
C Jupiter
D Earth
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Directions: Click on each answer you want to select. You must select all the correct answers.
Which statements are true about these four planets?
Saturn is a terrestrial planet.
Jupiter is a gas giant.
Earth is a gas giant. Mars is a terrestrial planet.
5
Directions: Type your answer in the blank.
How many planets do scientists consider to be in our current solar system?
6
Directions: Type your answer in the box. Your answer must be a whole number.
How many planets are terrestrial?
7
Directions: Type your answer in the box. Your answer must be a whole number.
How many planets are gas giants?
8
What is the largest planet in our solar system and considered to be a gas giant?
A Jupiter
B Earth
C Sun
D Venus
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Name the planets.
A
C
B
D
10 A gas giant planet is not made of solid matter. A terrestrial planet is made of —
A metals and moons
B moons and rocks
C rocks and metals
D gases and heat
11 What is the third planet from the sun?
A Earth
B Neptune
C Mars
D Venus
12 What is the correct order of the planets starting with the planet closest to the sun?
A Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune
B Neptune, Uranus, Saturn, Jupiter, Mars, Earth, Venus, Mercury
C Mars, Uranus, Earth, Neptune, Saturn, Jupiter, Mercury, Venus
D Mercury, Saturn, Earth, Jupiter, Venus, Neptune, Mars, Uranus
13 Directions: Click and drag the images to the correct box.
Place each moon phase in the position that would make the order correct.
14 Which planet is smaller than Earth?
A Saturn
B Uranus
C Mars
D Neptune
15 A student was making a model of the solar system and noticed that the planets were not all the same size. What order would he put the planets if he organized them from smallest to largest?
A
B
C
D
16 Gravity makes Earth revolve around the Sun. Revolve means —
A move up and down
B spin on an axis
C travel in a closed path
D to have no movement
17 Earth's seasons are caused by —
A revolution of the Sun
B the tilt of the Earth's axis
C rotation of the Moon
D the Moon's axial tilt
18
The motion of Earth around the Sun most affects the
A timing of tides
B cycle of the seasons
C phases of the Moon
D length of a month
19 The Apollo 11 mission was able to retrieve samples of the Moon’s surface because it was the first mission to have astronauts —
A return to Earth
B orbit a planet
C walk in space
D land on the Moon
20 Ptolemy and Aristotle believed —
A the Sun never moved
B planets were rocks
C Earth and Moon traveled around the Sun
D the Sun and planets traveled around Earth
21 The Moon revolves around —
A an eclipse
B the Sun
C the Earth
D another moon
22 Which picture shows the movement of the Earth and the Moon correctly?
A
B
C
D
23 Directions: Type your answer in the blank.
What did Copernicus and Galileo believe was the center of the universe?
24
What is happening in this picture?
A The Earth is revolving around the Sun.
B The Earth is revolving around the Moon.
C The Earth is rotating around the Sun.
D The Earth is rotating around the Moon.
25 Which of these describes rotation?
A Earth orbits the Sun about every 365 days.
B The Moon goes around Earth every 28 days.
C Mercury goes around the Sun every 88 days.
D Earth makes one turn on its axis every 24 hours.
26 What did Copernicus and Galileo believe about the universe?
A They believed the planets moved around Earth.
B They believed the sun moved around the Earth.
C They believed the sun was the center of the universe.
D They believed the sun was not important to the universe.
27 Earth makes a complete revolution around the Sun about once every —
A season
B minute
C year
D day
28 Which item in space is an average-sized yellow star that is about 1.39 million kilometers in diameter?
A Moon
B Sun
C Saturn
D Earth
29 Which item is larger than any of the planets in our solar system?
A Mars
B Earth
C Sun
D Moon
30 Which item in space has an atmosphere made of oxygen and nitrogen and supports life?
A Sun
B Stars
C Earth
D Moon