Y9 Unit 1 Exit questions

What is the name of the variable that you change?

• Independent

• dependent

• fixed

• controlled

why do you need a control in an investigation?

• to ensure that the data you get can be put on a graph

• to ensure that what you are changing makes a difference

• to keep all of your results organised

• to keep track of the parts of an investigation that you will control

how would you describe the relationship between x and y in this graph?

• non-correlated relationship

• a neutral corrolation

• a positive corrolation

• a negative correlation

what are the advantages of producing electricity using the sun?

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what are the advantages of producing electricity using the wind?

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what are the advantages of producing electricity using fossil fuels?

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draw a series circuit with three bulbs, a battery and a switch

Draw a circuit with a bulb, a battery, an ammeter, and a voltmeter

draw a circuit with bulbs in series AND parallel

calculate the voltage in a circuit when the current is 15A and the resistance is 20Ω

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