Higher Only
Figure 1 shows four planets, P, Q, R and S, orbiting a star.
Figure 1
Planet Q has a moon.
Draw the orbit of this moon on Figure 1.
Higher Only
State a difference between the orbit of a moon and the orbit of a planet.
Higher Only
Draw the orbit of a comet on Figure 1.
Suggest why planets nearer to the star take less time to orbit the star.
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