- 1. An orbit is a ____________.
A) organ
B) island
C) path
D) street
- 2. Including Pluto (which may or may not be a true planet), how many planets are there?
A) seven
B) five
C) ten
D) nine
- 3. The solar system is made up of the ____________ and all of the objects around it.
A) Moon
B) Sun
C) Planet
D) Orbit
- 4. A planet is a large body of gas or ____________ that orbits the sun.
A) rock
B) cloud
C) lunar
D) air
- 5. Earth is the __________ planet from the sun.
A) second
B) third
C) fourth
D) fifth
- 6. The sun is a ___________ because it is a hot, glowing ball of gases.
A) star
B) moon
C) satelite
D) planet
- 7. Which planets are the first and eight planet?
A) Saturn and Jupiter
B) Earth and Pluto
C) Mercury and Neptune
D) Mars and Venus
- 8. What is a tool that is used to gather light to make faraway objects look closer?
A) microscope
B) microwave
C) telegraph
D) telescope
- 9. A curved piece of glass is called a _____________.
A) phone
B) sphere
C) lens
D) ball
- 10. Which of the following is not a part of the solar system?
A) the moon
B) the sun
C) the ocean
D) the planets
|