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6.1 The Earth and the Solar System

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Question 34

The gravitational field strength at the surface of a planet depends on the ......1...... of the planet.

The gravitational field strength ......2...... as the altitude above the planet's surface increases.

Which row correctly completes the statements?

A

1: atmospheric density; 2: decreases

B

1: atmospheric density; 2: increases

C

1: mass of the planet; 2: increases

D

1: mass of the planet; 2: decreases

Markscheme

6.1 The Earth and the Solar System Questions

  1. IGCSE
  2. /Physics
  3. /6.1 The Earth and the Solar System

100 exam-style questions on CIE IGCSE Physics 6.1 The Earth and the Solar System, covering 6.1.1a Rotation of the Earth, the seasons and the Moon, 6.1.1b Average orbital speed, 6.1.2a Contents of the Solar System, 6.1.2b Formation of the Solar System, 6.1.2c Gravitational field strength of a planet, and 6.1.2d Orbits and gravitational attraction. Each one has a worked solution and a mark scheme showing where the marks go.

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