Science Study

How long does it take the earth to rotate on its axis?

• 24 days
• 24 hours
• 365 days
• 365 hours

How are the Sun the Moon and the Earth aligned during a solar eclipse?

• Sun-Earth-Moon
• Earth-Sun-Moon
• Earth-Moon-Sun
• Moon-Earth-Sun

How many planets are in our solar system?

• Nine
• Eight
• Only Earth
• The Sun is the only planet

What is the smallest planet in our solar system?

• The Moon
• Mercury
• Jupiter
• Pluto

What is the biggest planet in our solar system?

• The Sun
• Pluto
• Jupiter
• Uranus

Tides are caused because...

• The Moons gravity pulls them.
• They can fly but the earth holds them in.
• The sea animals push the water up.
• Tides don't exist.

How long does it take the moon to rotate on its axis?

• 27.3 hours
• 27.3 days
• 24 hours
• 365 days

What is the most abundant gas in our atmosphere?

• Hydrogen
• Oxygen
• Nitrogen
• Helium

What atmosphere protects us from ultraviolet radiation?

• Troposhpere
• Stratosphere
• Mesophere
• Thermosphere

What is the closest planet to the sun?

• Mercury
• Pluto
• Neptune
• Turtle