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