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