After watching the Generation Genius video on Physical and Chemical Changes, answer the questions assigned.
If two substances are mixed and a new substance is formed, what type of change is it?
When a substance changes states (melts, evaporates, etc.) it is often what type of change?
What type of change is occurring when something burns?
True or false: Since gas is detected during the candy + soda demo, it is an example of a chemical change.
What is the evidence that the gas made in the mentos + soda demo was carbon dioxide?
How does hydrogen react in a flame test?
Milk spoiling is an example of which type of change?
What type of change is mixing air into egg whites to make frosting?
Which of the following is a sign of a chemical change?
What type of change occurs when water evaporates into steam?
A rusting iron nail is an example of which type of change?
Which process is a physical change?