BGE Crazy Chemical Reactions

Boiling water is a

• Physical Change

• Chemical Change

Iron rusting is a

• Physical Change

• Chemical Change

Fireworks exploding is a

• Physical change

• Chemical Change

Adding sugar to tea is a

• Chemical change

• Physical change

An increase in temperature cause reaction rates to

• Increase

• Decrease

• Stay the same

An increase in concentration causes the rate of reaction to

• Increase

• Decrease

• Stay the same

An increase in particle size causes the reaction rate to

• Increase

• Decrease

• Stay the same

A substance that increases the rate of a chemical reaction but isn't used up in the process is called a

• Reactant

• Chemical

• Catalyst

• Product

Acids have a

• Bitter taste

• Sour taste

• Salty taste

• Sweet tatse

Alkalis have a

• Bitter taste

• Sour taste

• Salty taste

• Sweet taste