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Questions and Answers
What is another name for chemical changes?
What is another name for chemical changes?
- Thermal changes
- Biological changes
- Physical changes
- Chemical reactions (correct)
Which term is used to describe a change that results in the formation of new compounds?
Which term is used to describe a change that results in the formation of new compounds?
- Biological change
- Physical change
- Thermal change
- Chemical change (correct)
Which of the following is an example of a chemical change?
Which of the following is an example of a chemical change?
- Cutting of a tree
- Burning of paper (correct)
- Boiling of water
- Melting of ice
What is an exothermic reaction?
What is an exothermic reaction?
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What happens to the mass during a chemical reaction?
What happens to the mass during a chemical reaction?
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