Types Of Chemical Reactions
Crossword
Complete the crossword, then click on "Check" to check your answer. If you are stuck, you can click on "Hint" to get a free letter. Click on a number in the grid to see the clue or clues for that number.
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Check
Across:
1.
A representation of a chemical reaction that uses symbols to show the relationship between the reactants and the products
2.
A chemical reaction that requires heat
4.
A substance that changes the rate of a chemical reaction without being used up or changed very much
Down:
1.
A combination of chemical symbols and numbers to represent a substance
3.
A chemical reaction in which heat is released to the surroundings
OK