Science Quiz on Acids, Bases, and More

What is the pH of water?

• 0

• 7

• 14

• 1

What color does red litmus paper turn in a base?

• Red

• Blue

• Green

• Yellow

What happens when an acid and base react?

• They make a new acid

• They make a salt and water

• They make a gas

• Nothing happens

Which gas is produced when an acid reacts with a metal?

• Oxygen

• Nitrogen

• Hydrogen

• Carbon dioxide

Which of these is a noble gas?

• Oxygen

• Helium

• Chlorine

• Sodium

What is the symbol for calcium?

• C

• Ca

• Cl

• Co

Which of these is a liquid?

• Ice

• Water

• Steam

• Gas

What happens to water when it is heated?

• It freezes

• It turns into gas

• It turns into a solid

• It becomes colder

What is the center of an atom called?

• Proton

• Electron

• Neutron

• Nucleus

Which subatomic particle is negative?

• Proton

• Neutron

• Electron

• Nucleus