Energy pictures

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Exploring Science 9 © Pearson Education Limited 2003 A B knowledge 9Ia/9 Energy pictures Exploring Science 9 © Pearson Education Limited 2003 Name _____________________________ Class ___________ 1 Decide if each of the statements below is true or false. If a statement is false, change some of the words to make it correct. 2 Now look at each pair of statements, and decide if the second statement is an explanation for the first one.

T F A A circuit needs wires for the voltage to flow through. B A current is a flow of electrons. Does B explain A?

Yes or no? C A voltmeter measures the energy converted by a component. D A voltmeter is always connected in series.

Does D explain C? Yes or no? E A cell contains electrical energy.

F A cell is needed to provide energy for a circuit. Does F explain E? Yes or no?

G There can be a different voltage across each component in a circuit. H Components always use up the same amount of energy. Does H explain G?

Yes or no? knowledge 9Ib/8 Electricity true or false? Exploring Science 9 © Pearson Education Limited 2003 A B knowledge 9Ic/8 Electrical equipment Exploring Science 9 © Pearson Education ... more. less.

Limited 2003 Name _____________________________ Class ___________ There are ten words hidden in the grid.<br><br> Find the words, then write a clue for each word. A V W J E R S M R C L C Q U Y X G V P M S E F E D S K F T H E I D A M C W L G E E P T Y N A T I O N A L G R I D Z S E V U N T M T H K I V Q W A R O B S B C T K D E L O W F A M M E T E R N J S J G R W T U R B I N E A L I H P A V O L T M E T E R O B M I X G R Z E L E C T R O N S N Word Clue revision 9Ic/9 Electricity wordsearch Exploring Science 9 © Pearson Education Limited 2003 Name _____________________________ Class ___________ Activity Useful energy Wasted energies knowledge 9Id/7 Wasted energy 3

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