Mark Levesley, Chris Meunier, Fran Eardley and, Gemma Young Solutions for Exercise 12: End of stage review

Author:Mark Levesley, Chris Meunier, Fran Eardley & Gemma Young

Mark Levesley Science Solutions for Exercise - Mark Levesley, Chris Meunier, Fran Eardley and, Gemma Young Solutions for Exercise 12: End of stage review

Attempt the free practice questions from Exercise 12: End of stage review with hints and solutions to strengthen your understanding. Cambridge Lower Secondary Science Stage 7 : Student's Book solutions are prepared by Experienced Embibe Experts.

Questions from Mark Levesley, Chris Meunier, Fran Eardley and, Gemma Young Solutions for Exercise 12: End of stage review with Hints & Solutions

EASY
Lower Secondary Stage 7
IMPORTANT

Malia is playing on a swing.

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Select the correct statements.

MEDIUM
Lower Secondary Stage 7
IMPORTANT

The drawing shows a solar LED street light. It has a solar panel, a battery and an LED lamp.

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For every 10 kJ of energy stored in the battery, 8.5 kJ of useful light energy is output from the lamp. Calculate how much wasted energy is output.

MEDIUM
Lower Secondary Stage 7
IMPORTANT

Fossil fuels include coal, oil and natural gas. Explain why these fuels are non-renewable.

EASY
Lower Secondary Stage 7
IMPORTANT

The eight planets in our Solar System are Earth, Jupiter, Mars, Mercury, Neptune, Saturn, Uranus and Venus. Name the planet that is closest to the Sun.

EASY
Lower Secondary Stage 7
IMPORTANT

The table shows data for three planets: A, B and C.

Planet A B C
Length of day (hours) 9.9 17.2 10.7
Orbit period (Earth days) 4331 30589 10747

Write the name of the planet that is furthest from the Sun.

EASY
Lower Secondary Stage 7
IMPORTANT

Write the letter of the picture that shows a solar eclipse.

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