Mutilple choice revision for chemistry

What is the Charge of a Proton?

• Positive Charge

• Negative Charge

• Neutral Charge

What is the Charge of an Electron?

• Positive Charge

• Negative Charge

• Neutral Charge

How many neutrons are in one potassium atom?

• 19

• 39

• 20

What does the Nucleus of an atom contain?

• Protons

• Electrons

• Neutrons

Which number tells you the amount of protons in an element?

• Atomic Number

• Mass Number

What is an Isotope of a element?

• Element with same number of Protons but a different number of Neutrons.

• Element with same number of Neutrons but a different number of Protons.

Which of the following properties describe a gas?

• Compressible and fixed volume

• fixed volume and expands on heating

• Compressible and no fixed volume

What ions do metals form when they react?

• Positive Ions

• Negative Ions

Which of the following is NOT a property of a transition metal?

• Strong

• Malleable

• Conductive

• Brittle

Which of the following is NOT true about group 1 metals?

• They all react with water

• They become MORE reactive as you go down the group

• They are hard

• They are low density