Acids and Bases

Which turns blue litmus paper red?

• Acids

• Bases

Which has a slippery feel?

• Acids

• Bases

Which tastes bitter?

• Acids

• Bases

Which turns red litmus paper blue?

• Acids

• Bases

Which reacts with metals and carbonates?

• Acids

• Bases

Which tastes sour?

• Acids

• Bases

Which tastes bitter?

• Acids

• Bases

What is an indicator?

• A light that tells you which way to turn

• A sensor that tells wind direction

• A compound that changes color when in contact with an acid or a base

• A substance used in car batteries

What does corrosive mean?

• It "eats away" at other materials

• It makes materials change color

• It changes color when it comes in contact with other materials

• It "cleans" other materials

What is the holiday that we just celebrated?

• Christmas

• Easter

• Thanksgiving

• 4th of July