The Sun is the brightest _____ in the sky.
Star
The moon cycle takes ____ days to complete.
28-29
What shape is the earth?
Sphere
How many planets are there in our solar system?
8
Venus
Where does the Sun's energy production take place?
core
Why is the moon bright in the night sky?
it reflects the sun's light
Earth is the ____ planet from the Sun.
3rd
Which planet is the fastest planet?
mercury
Which planet is covered largely by water?
Earth
The main composition of the Sun.
hydrogen and helium
The moon is a natural _____ of Earth.
satellite
How many moons does the Earth have?
1
Which planet is the most likely candidate for a future human habitat?
mars
Which planet is known for the 'Great red spot'?
Jupiter
what is the hottest layer of the Sun?
core
Where does the light that allows us to see the moon com from ?
Sun
What two metals make up Earth's core?
Iron and nickel
Which planet is named after the Roman goddess of beauty?
Venus
What is the name of the highest peak on Mars?
Olympus
The Sun is ______ miles from earth.
93 million
Who was the first man on the Moon?
Neil Armstrong
What makes the Earth different from the other planets in the solar system?
Water and air
Which planet is named after the Roman god of the sea?
Neptune
What is the Great Red Spot on Jupiter?
A storm