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A Game of X’s and O’s
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Scoreboard
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X
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O
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X Wins
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1
What is the dividing line for metal and non metals?
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The zig-zag line on the periodic table
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2
Which type of wave needs a medium?
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A sound wave
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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?
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gravity
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4
By what process does a lens focus light?
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refraction
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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?
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36 cm3
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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?
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11 amperes
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7
The number of protons in a neutral atom is equal to the
number of what?
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electrons
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8
Albert stirs a mug of hot chocolate with a metal spoon, what
type of heat transfer is responsible for getting the spoon hot?
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conduction
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9
What is the correct formula for the compound formed when
lithium and oxygen combine?
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Li2O
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