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5 Cards in this Set

  • Front
  • Back
What is a physical change?
Any change that alters a substance without changing it into another substance
What is a chemical change?
Chemical changes occur when bonds break and new bonds form
What is a chemical reaction?
The process in which substances undergo chemical changes that result in the formation of new substances
What are some physical changes that occur at school? At home? In nature?
Cut tape, slice bread, cut fruit
What are some chemical changes that occur at school? At home? In nature?
Melt butter, burm candle, forest fire