Direded Reading for Section 2 .Rates of Chemical Content Mastery Reactions Directions. Write the word true in the space next to each w
statement that is true. The statement is tale rewrite the statement to make it true on the lines provided
1. A change in state is a physical change.
2. Catalysts speed chemical reactions but are not changed by them.
3. Heat, light, or change in odor can indicate a physical change. Meeting Individual Needs
4. Activation energy is the minimum for reactions to start
5. Cold acually speeds up reaction rates.
6. A low concentration of a chemical slows reaction rate,
7. Chemical reactions occur at the same rate no matter what the size of the reactant partides
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Why is the melting of ice a physical change ?
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Direded Reading for Section 2 .Rates of Chemical Content Mastery Reactions Directions. Write the wor...
Mathematics, 23.04.2021 21:50
Mathematics, 23.04.2021 21:50
Mathematics, 23.04.2021 21:50