3年選択 Ocean6

What did people wonder about the moon?

• Its composition
• Its size
• Its distance
• Its origin

What did scientists do between 1969 and 1972?

• Sent astronauts to the moon
• Studied rock samples from the moon
• Analyzed the moon's movements
• Collected information about the Earth

What do most scientists believe today?

• The moon formed from Mars
• The moon formed from the Earth
• The moon formed from asteroids
• The moon formed on its own

What happened when a large object hit the Earth?

• Pieces of the Earth broke off
• The moon's orbit changed
• The Earth's water dried up
• The Earth's iron content increased

Why is the moon very dry?

• It was always dry
• The impact theory caused it
• It formed from lighter materials
• There is no water in space

What is the moon's center lacking compared to the Earth?

• Iron
• Water
• Oxygen
• Heat

How old is the Earth approximately?

• 4.4 billion years
• 4.5 billion years
• 1969-1972 years
• Thousands of years

How old is the moon approximately?

• 4.5 billion years
• 4.4 billion years
• Thousands of years
• Billions of years

Can something that happened billions of years ago be proven?

• Yes, with rock samples
• No, it's impossible
• Yes, with new information
• No, it's a guess

What will new information in the future do?

• Support the impact theory
• Disprove the impact theory
• Confirm the moon's age
• Change the moon's composition