(Print) Use this randomly generated list as your call list when playing the game. There is no need to say the BINGO column name. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.
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An experiment in which one and only one variable is changed in order to assess its affect
Anything that you can change in an experiment that might affect outcome
An estimate based on information or experience
the basic procedure use in a controlled experiment before changing any of the variables
An investigation designed to find out how variables affect outcomes
A mass hanging from a fixed point that is free to move to and fro
Shows the outcome of a series of
experiments when a variable is changed by steps
