What do fireworks, rubber, and Silly Putty have in common?

When two substances are mixed and a reaction occurs,

• the two substances will disappear

• a new substance is made

• the substance will stay the same, but might look different

Which of the following items was NOT created through a chemical reaction?

• a wooden bench

• a rubber ball

• a plastic spoon

New substances are created through

• solar reactions

• chemical reactions

• chemical bonds

Substances such as acids that can cause a reaction when mixed are all types of

• vinegars

• baking sodas

• chemicals

Where does rubber come from?

• baking soda and acid

• latex and acid

• tree sap and vinegar

Silly Putty was created by accident when scientist were trying to create

• rubber

• plastic

• glass

Which two chemicals reacted to create goo?

• Borax and vinegar

• borax and glue

• glue and vinegar

What do fireworks, rubber, and Silly Putty all have in common?

• They are all natural substances that occur naturally

• They were all invented by alchemist

• They are all made through a chemical reaction