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Test April 3-7, 2017

Physical Science

QuestionAnswer
List 2 examples of physical change. *A piece of clothing cut into strips. *Crushing a can.
Jenny put a jar with 100g of water in the freezer until all the water turned to ice. What is the mass of the ice? 100g, it stays the same.
List 2 things that has physical changes. State & Color
What can happen without a change in temperature? Iron will rust.
What can occur when matter changes state? Some heat is absorbed.
What is an example of a substance at its melting point? Ice turning into a liquid.
Which of these is most likely a sign that a substance has had a chemical change? Its color changes.
Mary formed a piece of clay into a ball. Explain how you know that this is a physical change. The matter did not change only the shape changed.
Give two examples of physical change. Evaporation, butter melting, and water boiling.
Created by: Belinda Wolford