(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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during a chemical reaction matter is not created or destroyed
the number placed in front of a chemical formula in an equation
when two or more substances combine to make a more complex substance
shows the ratio of the atoms of different elements in a formula
the materials you have at the beginning.
absorbs or releases energy
the cells in your body contain biological catalysts
a material that releases energy when it burns
a reaction that absorbs energy
chemical bonds are formed or broken
breaks down compounds into simpler products
a solid that forms from solution during a chemical reaction
a shorter easier way to show chemical reactions using symbols instead of words
a reaction that releases energy in the form of heat
a rapid reaction between oxygen and a substance called fuel
a change in energy, and production of new materials, and change of colors
a material used to decrease the rate of a reaction
a material that increases the rate of a reaction by lowering the activation energy
fuel oxygen and heat
a material that decreases the rate of a reaction
when the reaction is complete you have materials
when one element replaces another in a comound, or when two elements in different compounds trade places
the amount of one material in a given amount of another material
the minimum amount of energy needed to start a chemical reaction
