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