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Jouer Froggy Jumps
1. With a telescope, you can easily see ______ on the moon.
A
orbit
B
craters
C
diameter
2. An ____ knows a lot of information about the solar system.
A
orbit
B
astronomer
C
space probes
3. The moon has weaker_____ than Earth, so astronauts weigh less there.
A
surface
B
matter
C
gravity
4. The ____ from Earth to the moon is about 384,000 kilometers.
A
orbit
B
suface
C
distance
5. ______travel through space and sen information to Earth.
A
crater
B
space probes
C
orbit
6. The moon's ___ is very gray, rocky and full of craters.
A
matter
B
core
C
surface
7. It's very hot in Earth's ____
A
diameter
B
gravity
C
core
8. Each planet in the solar system is ___ in different ways.
A
matter
B
unique
C
distance
9. It takes Earth a year to complete one____ around the sun.
A
orbit
B
diameter
C
distance
10. Earth and Venus are close size. They have similar ___
A
gravity
B
diameter
C
matter