IGCSE U4 forces and energy

IGCSE U4 forces and energy

11th Grade

30 Qs

quiz-placeholder

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IGCSE U4 forces and energy

IGCSE U4 forces and energy

Assessment

Quiz

Physics

11th Grade

Medium

Created by

Paul Martin

Used 3+ times

FREE Resource

30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A closed system is one in which:
a) Energy and matter can enter and leave freely
b) Energy can enter and leave freely, but matter cannot
c) Neither energy nor matter can enter or leave
d) Matter can enter and leave freely, but energy cannot

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Conservation of energy states that:
a) Energy can be created or destroyed in any process
b) Energy is always conserved in a closed system
c) Energy decreases over time
d) Energy can only be transformed into matter

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Efficiency is a measure of:
a) The total energy of a system
b) The ability of a system to do work
c) The ratio of useful energy output to total energy input
d) The amount of energy lost as heat

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Elastic potential energy is energy stored in:
a) Moving objects
b) Chemical bonds
c) Stretched or compressed objects
d) Objects at rest

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Energy resources are:
a) Renewable sources of energy
b) Natural resources used to generate electricity
c) Sources of energy used in industry
d) Sources of energy used to power machines and devices

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fossil fuels are:
a) Renewable energy sources
b) Clean sources of energy
c) Non-renewable energy sources formed from decayed plants and animals
d) Sources of energy derived from wind and sunlight

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Gravitational potential energy is energy due to:
a) Motion
b) Position relative to the Earth's surface
c) Chemical reactions
d) Nuclear reactions

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