Forming compounds quiz - year 7

Which of these substances is magnetic?

• Iron

• Sulphur

• Iron Sulphide

Which of these substances is a compound?

• Iron

• Sulphur

• Iron Sulphide

Which of these substances are elements?

• Iron

• Sulphur

• Iron Sulphide

In this reaction: Iron + Sulphur --> Iron Sulphide

Which of these substances are reactants?

• Iron

• Sulphur

• Iron Sulphide

In this reaction: Iron + Sulphur --> Iron Sulphide

Which of these substances are products?

• Iron

• Sulphur

• Iron Sulphide

In this reaction: Iron + Sulphur --> Iron Sulphide heat is given off

What do we call a reaction that gives out heat?

• Endothermic

• Hypothermic

• Exothermic

• Hyperthermic

Select all that apply

• Solid

• Element

• Mixture

• Compound

Select all that apply

• Solid

• Element

• Mixture

• Compound

Which of the named substances could this represent?

Iron + Sulphur --> Iron Sulphide

• Iron

• Sulphur

• Iron Sulphide

Which of these will float on water?

• Iron Sulphide

• Iron

• Sulphur