1) What colour is the north end of a magnet a) Blue b) Green c) Red d) Yellow 2) What colour is the south end of a magnet a) Blue b) Green c) Red d) Yellow 3) What way do magnetic lines travel? a) North to south b) South to north c) East to west d) West to east e) North to east f) South to west 4) The higher the voltage of the electromagnet......... a) The weaker the magnet becomes b) The stronger the magnet becomes c) The bigger the magnet becomes d) The smaller the magnet becomes e) The heavier the magnet becomes f) The lighter the magnet becomes 5) The more separation between magnets.......... a) The stronger the force is b) The bigger the magnet becomes c) The weaker the force is 6) How can you make a magnet stronger? Select all correct answers a) Make them further away b) Make them closer c) Add more voltage d) Blow on it 7) 4 Success criteria for a graph. Select all correct answers a) Must go up in equal increments b) Line of best fit must have same plots above & below c) Must use <half the graph paper d) Label the axis with corresponding headings to the table e) Use A4 Paper f) Use pen 8) Independent Variable is...... a) The variable you end up with b) The ones you keep the same c) The one you change 9) Dependent Variable is........ a) The one you end up with b) The ones you keep the same c) The one you change 10) Controlled variable is....... a) The ones you keep the same b) The one you end up with c) The one you change 11) How to turn a pin into a magnet? a) Heat it up b) Smash it against a table c) Chant a spell d) Hold it near a magnet e) Stroke it multiple times (in same direction) with a magnet 12) What materials are not magnetic? a) Iron b) Cobalt c) Wood d) Nickel e) Chair f) Steel 13) What properties to magnetic field lines show? a) Direction b) Speed c) Strength d) Shape e) Size f) Time 14) Where are magnets strongest? a) The poles b) The edges c) The sides d) The west pole e) The east pole 15) What is used to show magnetic field lines? a) Sorcery b) Magic c) Iron filings d) Paper e) Sand 16) What magnetic device is used to show the poles/direction of a magnet a) Magnaprobe b) Ice c) Compass d) Paper 17) A compass is a) A speaker b) A device that tells the direction of the earth's poles c) music device d) A device that determines the presence and direction of a magnetic field. 18) Repulsion is..... a) The force that pushes magnets apart b) The force that pushes them together c) The force that pushes one up d) The force that pushes one down

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