Vocabulary
Is a melted popsicle an example of a physical change?
What is YES?
Is rust an example of a chemical change?
What is YES?
Changes in traits such as color, size, or shape, that does not change what the substance is made of.
What is physical change?
Is Alka-Seltzer and water an example of a physical change?
What is NO?
Name the two indicators of a chemical change.
What are color change, bubbles, temperature change?
Type of change where a new substance is created.
What is a CHEMICAL CHANGE?
Name a food that is an example of a physical change.
What is a salad or trail mix?
Name a food that is an example of a chemical change and explain why.
What is a cake?
The scientific law that matter cannot be made or destroyed, only transformed or destroyed.
What is the conservation of matter?
Explain how water could be an example of a physical change.
What is freezing and melting water to and from ice?
True or False. Turning peanuts to peanut butter is an chemical change.
What is FALSE?
A change where one or more substances are turned into one or more different substances.
What is a Chemical Reaction?
Explain the difference between physical and chemical change.
What is Chemical change is when two substances change compared to physical where the substances will stay the same no matter what.
What is it called when the particles of a solid gain energy and then the substance becomes a liquid?
What is melting?