(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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a change in energy a kind of reaction which absorbs energy
a material that increases the rate of reaction by lowering the activation energy
breaks down compounds into a simpler product.
during a chemical reaction matter is not created or destroyed
can control the rate of reaction b changing factors such as concentration temperature and surface and by using substances called catalysts and inhibitors
fire is a result of_____ a rapid between oxygen and a substance called fuel
the materials you have at the beginning
When one element replaces another in a compound, or when two elements in a different compound takes place
a chemical reaction is a change in energy
a material used to decrease the rate of reaction is called an _____
a solid that forms from solution during a chemical reaction.
shows the ratio of the atoms of different elements in a formula.
the reaction between sulfur trioxide and water is called _____
a reaction that releases energy in the form of heat.
the clues that a chemical reaction has taken place .
is the amount of one material in a given amount of another material.
the minimum amount of energy needed to start a chemical reaction
when two or more subtances combine to make more complex substance, the process is called____
is a number placed in front of a chemical formula in a equation.
is a shorter easier way to show chemical reactions using symbols instead of words.
when the reaction is complete you have different materials called the ____ of a reaction.
uses symbols to show the reactants and the products of a reaction
