11 mark
Which of the planets listed is the gaseous planet which is closest to the Sun?
Jupiter
Mars
Saturn
Uranus
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The Solar System (Cambridge (CIE) IGCSE Co-ordinated Sciences (Double Award): Physics): Exam Questions
1 hour14 questions
11 mark
Extended tier only
The orbit of the Earth around the Sun can be thought of as following a circular path with a circumference of 942 × 106 km.
What is the approximate orbital speed of the Earth?
10 000 km /h
100 000 km /h
2.5 × 106 km /h
50 × 106 km /h
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21 mark
The radius of Jupiter's orbit is 778 × 106 km. What is the time taken for light from the Sun to reach the surface of Jupiter?
The speed of light is 3 × 108 m/s.
2600 ms
2600 s
0.39 s
3.9 × 10–4 s
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11 mark
Extended tier only
The orbit of Venus around the Sun is treated as a circular path with an average radius of 108.2 million km. The orbital period of Venus is 225 days.
What is the orbital speed of Venus?
40 000 km / h
62 900 km / h
126 000 km / h
810 000 km / h
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21 mark
Extended tier only
The table shows some planetary data for planets in our Solar System
Planet | Orbital distance / million km | Orbital duration / days or years | Density / kg/m3 | Surface Temperature/ °C | Uniform Surface Gravitational Field Strength/ N/kg |
Mercury | 57.9 | 88 days | 5427 | 350 | 3.7 |
Venus | 108.2 | 225 days | 5243 | 460 | 8.9 |
Earth | 149.6 | 365 days | 5514 | 20 | 9.8 |
Mars | 227.9 | 687 days | 3933 | –23 | 3.7 |
Jupiter | 778.6 | 11.9 years | 1326 | –120 | 23.1 |
Saturn | 1433.5 | 29.5 years | 687 | –180 | 9.0 |
Uranus | 2872.5 | 75 years | 1271 | –210 | 8.7 |
Neptune | 4495.1 | 165 years | 1638 | –220 | 11.0 |
What is the orbital speed of Mars?
8.68 × 104 m/hr
1.38 × 107 m/hr
8.68 × 107 m/hr
2.08 × 109 m/hr
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