Science Vocabulary: The Sun and Planets
- 1. An orbit is a ____________.
A) path
B) street
C) organ
D) island
- 2. Including Pluto (which may or may not be a true planet), how many planets are there?
A) seven
B) ten
C) five
D) nine
- 3. The solar system is made up of the ____________ and all of the objects around it.
A) Orbit
B) Moon
C) Sun
D) Planet
- 4. A planet is a large body of gas or ____________ that orbits the sun.
A) lunar
B) rock
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) moon
B) star
C) planet
D) satelite
- 7. Which planets are the first and eight planet?
A) Mercury and Neptune
B) Saturn and Jupiter
C) Mars and Venus
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) microwave
D) telegraph
- 9. A curved piece of glass is called a _____________.
A) ball
B) phone
C) lens
D) sphere
- 10. Which of the following is not a part of the solar system?
A) the planets
B) the sun
C) the moon
D) the ocean
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