Get started!
Stage 1
Answer 5 questions correctly in a row.
The model below shows the Moon at one position in its orbit around Earth. The white half of the Moon represents the part of the Moon that is lit up by the Sun.
Select the phase of the Moon shown in the model.

new

first quarter
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Jumping to stage 1 of 1
Excellent!
Now entering the Challenge Zone—are you ready?
