WorksheetsSemester 1 Final Earth and Space Science
Total questions: 65
Worksheet time: 33mins
Which planet in our solar system has the strongest surface gravity?
Earth
Jupiter
Mars
What is the main reason Pluto is no longer classified as a major planet?
It is too far from the Sun
It has not cleared its orbit of other debris
It is made mostly of ice
Which scientist formulated the laws of planetary motion describing the orbits of planets around the Sun?
Copernicus
Kepler
Hubble
Which planet is known for having the most prominent ring system?
Neptune
Saturn
Mars
What is the main component of the Sun's energy production?
Nuclear fission
Nuclear fusion
Radioactive decay
Which scientist formulated the laws of planetary motion?
Hubble
Copernicus
Kepler
Which planet in our solar system has the shortest day (fastest rotation)?
Jupiter
Venus
Mars
What is the main component of the Sun's core?
Carbon Dioxide
Oxygen
Hydrogen
Which of the following best describes a light-year?
The distance light travels in one year
The brightness of a star in a year
The time it takes for light to travel around the Earth
Which planet is known for having the most prominent ring system in the solar system?
Jupiter
Saturn
Neptune
What is the main component of the Sun's energy production?
Radioactive decay
Nuclear fusion
Nuclear fission
Which of the following is classified as a gas giant?
Jupiter
Earth
Mercury
Which planet in our solar system has the most prominent ring system?
Jupiter
Saturn
Neptune
What is the main component of the Sun's core?
Helium
Hydrogen
Carbon
Which scientist developed the laws of planetary motion?
Hubble
Copernicus
Kepler
