What is the name of the Group 1 elements on the Periodic Table?
Halogens
Alkali metals
Noble gases
Which of the following are Alkali Metals?
Lithium
Sodium
Potassium
Rubidium
Caesium
Francium
Helium
Neon
Magnesium
Hydrogen
Iron does not rust.
Gold is unreactive.
What does an acid and a metal equal?
Salt
Salt + Oxygen
Salt + Hydrogen
Salt + Carbon Dioxide
What is Magnesium and Sulphuric Acid?
Magnesium Sulphate + Hydrogen
Magnesium Sulphide + Hydrogen
Magnesium Hydroxide + Hydrogen
Magnesium Hydrate + Hydrogen
An '-ate' edit means that it contains oxygen.
What is concentration?
The measure of the amount of active particles present in a certain volume
The measure of the amont of water particles present in a certain volume
The measure of the amont of non-water particles present in a certain volume
Which solution is dilute?
Left
Right
Cannot tell from this diagram
What happens to a substance when it rusts?
It becomes shinier
It becomes dull
It becomes weaker
It becomes stronger
What is Iron + Water + Oxygen?
Iron oxide + water
Iron oxide
Iron hydroxide + oxygen
How do you prevent rusting?
Paint over Iron
Add Zinc over Iron
Place it in a salty liquid
Cover Iron in grease/oil
Place it in an acid
Using the diagram, what is Magnesium + Copper sulphate
Magnesium + Copper sulphate
Magnesium sulphate + Copper
Magnesium + Tin sulphate
Magnesium sulphate + Tin
Por favor, aguarde! Carregando...