1
The Earth moves in two main ways. What are they?
A. Rotation and Revolution
B. Rotation and Reflection
C. Revolution and Reflection
D. Orbit and Spinning
Answer: A. Rotation and Revolution
In which direction does the Earth rotate?
A. From east to west
B. From west to east
C. From north to south
D. From south to north
Answer: B. From west to east
How long does it take the Earth to make one complete rotation?
A. 12 hours
B. 24 hours
C. 365¼ days
D. 30 days
Answer: B. 24 hours
What is one effect of the Earth’s rotation?
A. Causes the seasons
B. Causes day and night
C. Causes eclipses
D. Causes tides
Answer: B. Causes day and night
What is the shape of Earth’s orbit?
A. Circular
B. Square
C. Elliptical (oval-shaped)
D. Straight line
Answer: C. Elliptical (oval-shaped)
What is the rotation of the Earth?
A. The movement of the Earth around the Sun
B. The spinning of the Earth on its axis
C. The movement of the Moon around the Earth
D. The tilting of the Earth’s poles
Answer: B. The spinning of the Earth on its axis
How long does one revolution of Earth take?
A. 24 hours
B. 30 days
C. 365¼ days (1 year)
D. 12 months and 10 days
Answer: C. 365¼ days (1 year)
What causes the seasons?
A. The tilt of Earth’s axis during its revolution
B. The Moon’s orbit around Earth
C. The distance from the Sun
D. The Earth’s rotation speed
Answer: A. The tilt of Earth’s axis during its revolution
Which two gases make up most of Earth’s atmosphere?
A. Hydrogen and Carbon Dioxide
B. Nitrogen and Oxygen
C. Oxygen and Helium
D. Nitrogen and Carbon Dioxide
Answer: B. Nitrogen and Oxygen
The Earth’s magnetic field helps to:
A. Keep the Earth warm
B. Reflect sunlight
C. Shield the Earth from harmful solar radiation
D. Cause earthquakes
Answer: C. Shield the Earth from harmful solar radiation
How old is the Earth according to scientific evidence?
A. About 4.5 million years
B. About 4.5 billion years
C. About 10 million years
D. About 1 billion years
Answer: B. About 4.5 billion years
What happens during a solar eclipse?
A. The Earth passes between the Sun and the Moon
B. The Moon passes between the Earth and the Sun
C. The Sun moves behind the Earth
D. The Moon passes through the Earth’s shadow
Answer: B. The Moon passes between the Earth and the Sun
What happens during a lunar eclipse?
A. The Earth passes between the Sun and the Moon
B. The Moon passes between the Earth and the Sun
C. The Sun moves closer to the Earth
D. The Earth rotates faster
Answer: A. The Earth passes between the Sun and the Moon
TRUE OR FALSE
The asteroid belt is located between Mars and Jupiter.
True
TRUE OR FALSE
Gravity keeps the planets moving in orbit around the Sun.
True
What causes tides on Earth?
A. The Earth’s rotation
B. The relationship between the Earth and the Moon
C. The Earth’s revolution
D. The movement of the clouds
Answer: B. The relationship between the Earth and the Moon
TRUE OR FALSE
Mercury is the hottest planet in the solar system.
False — Venus is the hottest planet.
Where are most asteroids in our solar system located?
A) Between Earth and Venus
B) In the asteroid belt between Mars and Jupiter
C) Orbiting around the Moon
D) In the Kuiper Belt near Neptune
Answer: B) In the asteroid belt between Mars and Jupiter
Which planet is unique for having a tilt so extreme that it almost orbits “on its side”?
A) Uranus
B) Neptune
C) Saturn
D) Jupiter
Answer: A) Uranus
Which planet has a surface known for being very cold, and has a deep blue color due to methane in its atmosphere?
A) Uranus
B) Neptune
C) Saturn
D) Jupiter
Answer: B) Neptune
What is an eclipse?
A. When one object in space moves into the shadow of another
B. When the Moon turns red
C. When the Sun shines brighter
D. When day becomes night
Answer: A. When one object in space moves into the shadow of another
TRUE OR FALSE
Mars and Earth are similar in size and are often called “sister planets.”
False; Venus and Earth
Order the following planets by their position from the Sun: Mercury, Earth, Saturn, Mars.
A) Mercury → Mars → Earth → Saturn
B) Mars → Mercury → Earth → Saturn
C) Mercury → Earth → Mars → Saturn
D) Mercury → Mars → Saturn → Earth
Answer: C) Mercury → Earth → Mars → Saturn
Which of the following is a characteristic of a gas giant planet?
A) Mostly rocky surface
B) No ring system
C) Very large size and many moons
D) Very high surface temperature throughout
Answer: C) Very large size and many moons
What role does gravity play in our solar system?
A) It only affects objects on Earth
B) It pushes planets outward from the Sun
C) It contributes to the orbital motion of planets and other bodies
D) It makes all objects in space float freely
Answer: C) It contributes to the orbital motion of planets and other bodies