Grade 4 Science: Solar System 1
Multiple-Choice Exercise
Content © 2002 Linda Marshall; Author of Activity: Tami Maloney; All rights reserved. No commercial, for-profit use of this material is allowed. E-mail comments and questions to Tami Maloney.
Choose the correct answer for each question.
What is the center of our solar system?
- the asteroid belt
- the Milky Way
- the sun
- the moon
The movement of an object around another object is called _____.
- an orbit
- a circle
- a rotation
- a revolution
An imaginary line through a spinning object is called _____.
- an axis
- an equator
- none of these
- an orbit
One full spin of an object around an axis is called _____.
- a rotation
- a month
- a year
- a revolution
The closest star to Earth is _____.
- the moon
- the sun
- Venus
- the Milky Way
What planets are known as the gas giants?
- Venus, Jupiter, Uranus and Neptune
- Jupiter, Neptune, Saturn and Uranus
- Saturn, Venus, Neptune and Uranus
- Saturn, Venus, Jupiter and Neptune
What planet is best known for its rings?
- Neptune
- Saturn
- Uranus
- Jupiter
The sun, the nine planets, their moons, and other objects that orbit the sun are called _____.
- the Milky Way
- outer space
- the solar system
- the universe
What is the time it takes a planet to complete one orbit?
- 350 days
- a month
- a year
- a day
The darkening of the moon as it passes through Earth's shadow is _____.
- a lunar eclipse
- a solar eclipse
- a new moon
- a full moon
The blocking of the sunlight by the moon as the moon passes between the sun and the earth is _____.
- a full moon
- a new moon
- a lunar eclipse
- a solar eclipse
An object that revolves around another object is called _____.
- a rocket
- a planet
- an orbit
- a satellite
The path of an object around another object is called _____.
- a revolution
- a rotation
- a circle
- an orbit
What does the moon do around Earth?
- rotates
- revolves
- none of these
- shines
The only two planets that have no moons are _____.
- Saturn and Venus
- Venus and Mars
- Pluto and Mercury
- Mercury and Venus