Curriculum
Course: Science — First Preparatory
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Curriculum

Science — First Preparatory

Unit 1: Matter

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Unit 2: Forces

0/6

Unit 3: Life

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Unit 4: Earth and Space

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Quiz

Gravitational Forces — Lesson quiz

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  • Questions count: 5
  • Passing grade: 60%
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1.
Calculate the weight of an object of mass 3 kg on Earth (g = 9.8 N/kg).
0.3 N
3.3 N
29.4 N
294 N
2.
What is the mass of an object that weighs 19.6 N on Earth?
9.8 kg
0.5 kg
196 kg
2 kg
3.
An object has mass 2 kg. What is its weight on the Moon, where g = 1.6 N/kg, and what happens to its mass?
Weight 3.2 N; mass stays 2 kg
Weight 3.2 N; mass becomes 0.32 kg
Weight 29.4 N; mass stays 2 kg
Weight 1.6 N; mass is halved
4.
Does the gravitational force between two objects increase or decrease when the distance between them increases?
It increases
It decreases
It stays the same
It doubles
5.
Which instrument is used to measure weight, and in which unit is weight measured?
A two-pan balance, in kilograms (kg)
A spring balance, in kilograms (kg)
A spring balance, in newtons (N)
A metre ruler, in metres (m)
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