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A Game of X’s and O’s
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X
O
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1
What is the dividing line for metal and non metals?
1
The zig-zag line on the periodic tableHome
2
Which type of wave needs a medium?
2
A sound waveHome
3
The weight of a person on Earth is 6 times his weight on the moon. What type of force is responsible for a person’s
weight?
3
gravityHome
4
By what process does a lens focus light?
4
refractionHome
5
A block of Al will be used to determine the density of Al. If the block measures 2cm x 3cm x 6cm, what is the
volume?
5
36 cm3
Home
6
A toaster is plugged into a wall outlet that has a voltage of 110 v. If the toaster’s resistance is 10 ohms, , what current
runs through the toaster?
6
11 amperesHome
7
The number of protons in a neutral atom is equal to the number of what?
7
electronsHome
8
Albert stirs a mug of hot chocolate with a metal spoon, what type of heat transfer is responsible for getting the spoon hot?
8
conductionHome
9
What is the correct formula for the compound formed when lithium and oxygen combine?
9
Li2OHome