1) What is wrong with these results? a) They contain no units b) They have no lines c) Easy to understand d) They are poorly organised 2) Why is this a good results table? a) Easy to read-labels, units, clearly organised b) It looks nice c) It has lines d) It is big 3) How do you calculate the average? a) Add all the numbers b) Multiply all the numbers c) Add all the numbers together and multiply by the amount of numbers d) Add all the numers together and divide by the amount of numbers 4) What is wrong with this graph? a) It is in pen b) No labels, incorrect scale and no title c) The points are plotted incorrectly d) It is very messy 5) Why is this graph correct? a) It looks nice b) Correct labels, scale, title and units c) It is drawn in pencil d) It is on graph paper 6) What does this graph show? a) I don't know b) As you increase the length of the string the numder of swings in 10 secs decreases c) Nothing d) As you increase the length of the string the number of swings in 10 secs increases 7) Electromagnets are different to permanent magnets because .... a) they can be used at night b) they can be switched on and off c) they can lift heavy loads 8) You can make an elctromagnet stronger by .... a) increasing the voltage b) using a copper core c) lowering the current

Electromagnets-tables-graphs

by Anonymous
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