This bingo card has a free space and 24 words: this process breaks down compounds into simpler products, how are chemical reactions classified? synthesis, decomposition, replacement, are the materials you have at the beginning of a reaction, is when a reaction is complete, you have different materials, is a shorter way to show chemical reactions, using symbols instead of words, is when 2 or more substances combine to make a more complex substance, the cells in your body contain biological catalysts called ----, a rapid reaction between oxygen and a substance called a fuel, What is needed to start a fire? fue, oxygen, and heat, a reaction that releases energy in the form of heat, is a # placed in front of a chemical formula in an equation, is a material that releases energy when it burns, is a material that increases the rate of a reaction by lowering the activation energy, a reaction that takes energy or heat from the solution, are reactions between 2 atoms that make a new substance after they react to each other, when an element replaces another in a compound, or when 2 elements in different compounds trade places, the rate of a chemical reaction is controlled by what? changing factors such as concentration, temp, SA, and using catalysts and inhibitors, a material used to decrease the rate of a reaction is called an ------, a solid that forms from solution during a chemical reaction, show the ratio of the atoms of different elements in a formula, the minimum amount of energy needed to start a chemical reaction, are color change, production of a gas or a precipitate, a change of temp, or a change in the properties of a substance, the amount of one material in a given amount of another material and is when in a reaction, matter isn't created or destroyed.
science chapter 5 | Chapter Five Vocab | Chapter Five Vocab | Science 5 | Chapter Five Vocab
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