a change when only the physical properties are changed. The substance looks different but is still the same thing.

a change when the physical and chemical properties are changed. A whole new substance is created.

You mix baking soda and vinegar and notice bubbling and fizzing. Which sign of a chemical change occurred?

Which of the following is an example of a chemical change

Which of the following is an example of a physical change

When water freezes, what kind of change has happened?

You mix milk and vinegar and notice after several minutes that are solid substance has formed in the milk. What sign of a chemical change has occurred?

What is a precipitate?

Which of the following is an example of a chemical change

which of the following is an example of a chemical change

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