Strand 3 Natural Sciences: Energy and change Technology: Systems and control


75


Unit 1 Energy and energy transfer: Energy for life .........76 Unit 2 Energy and energy transfer: Energy from the Sun .................................................................80


Unit 3 Energy around us: Energy ....................................84 Unit 4 Energy around us: Input and output energy .......88 Unit 5 Movement and energy in systems: Movement and musical instruments...................91


Unit 6 Energy and sound: Vibrations and sound ...........96 Unit 7 Energy and sound: Making sounds ...................100 Unit 8 Energy and sound: Noise pollution ...................103 Strand 3 Summary .........................................................108 Exemplar test (Term 3) ...................................................109


Strand 4 Natural Sciences: Planet Earth and beyond Technology: Systems and control


111


Unit 1 Planet Earth: Features of the Earth ....................112 Unit 2 Planet Earth: Earth and space ............................116 Unit 3 The Sun: Our closest star ...................................118 Unit 4 The Earth and the Sun: Moving around the Sun ...............................................................120


Unit 5 The Earth and the Sun: The Sun and life ..........124 Unit 6 The Moon: Features of the Moon ......................126 Unit 7 The Moon: Phases of the Moon.........................128 Unit 8 The Moon: Moon stories ...................................132 Unit 9 The Moon: Modelling a rocket ..........................134 Strand 4 Summary .........................................................136 Exemplar revision test (Term 4) .....................................137 Exemplar end-of-year exam (Terms 1–4) .......................138


Indexed glossary ............................................................141 Acknowledgements ........................................................143


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