Moon Phases and Patterns Quiz

What is the name for the changing apparent shape of the moon?

• Moon phase

• Solar eclipse

• Lunar eclipse

• Rotation

How long does it take for the moon to complete all its phases?

• About 29 days

• About 7 days

• About 365 days

• About 12 hours

What do people observe about the moon each night?

• Its shape seems to change

• It always looks the same

• It disappears forever

• It turns blue

What is a quarter moon?

• A moon phase in which half of the moon’s visible surface is lit

• A moon phase in which the moon’s visible surface is fully lit

• A moon phase in which the moon’s visible surface is not lit

• A moon phase when the moon is farthest from Earth

What is the name of the phase when the moon is completely dark and not visible from Earth?

• New moon

• Full moon

• First quarter

• Third quarter

How do scientists use the repeating cycle of the moon’s phases?

• To predict the dates of the moon’s phases

• To measure the distance to the sun

• To change the weather

• To make the moon brighter

Why is it helpful for scientists to predict the dates of the moon’s phases?

• It helps determine holidays based on a lunar calendar

• It helps plants grow faster

• It changes the color of the moon

• It makes the days longer

What is the main reason the moon’s phases are a repeating cycle?

• The moon orbits Earth

• The sun moves around the moon

• The stars block the moon

• The moon changes shape

How many months does a lunar calendar have?

• 12

• 10

• 6

• 24

How long is a lunar month?

• 29 days

• 30 days

• 31 days

• 28 days