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?

what are the advantages of producing electricity using the wind?

what are the advantages of producing electricity using fossil fuels?

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