Which of the following is a Planet?
Earth
Moon
Comet
Sun
What is the name of the planet that we live on?
Earth
How many planets are there in the solar system?
Eight Planets
A star usually gives off light by itself.
False
True
What is the biggest planet in the Solar System?
Jupiter
Which of the following is the natural Satellite (自然卫星) of the Earth?
Venus
Mars
International Space Station
the Moon
Earth and Moon can give out light by themselves.
True
False
Which planet is nearest to the Sun?
Mercury
What orbits (travels around) our planet?
the Moon
Which of these is a star?
Earth
Moon
Sun
Venus
What is at the center of the Solar System?
the Sun
Which of the following is a big ball of burning gas?
Star
Planet
Satellite