Y8 Word Equations

What is made in a reation?

• one compound

• products

• reactants

• mixture

What is used up in a reation?

• two substances

• products

• reactants

• mixture

What is the missing word in the equation below?

calcium + oxygen --> calcium _________

• oxyate

• oxide

• oxygen

• dioxide

What is the missing word in the equation below?

carbon + oxygen --> carbon _________

• oxyate

• oxide

• oxygen

• dioxide

What is the missing word in the equation below?

___________ + water --> lithium hydroxide+ hydrogen

• Lithium

• Hydrogen

• Oxygen

• Potassium

What is the missing word in the equation below?

iron sulfate + _________ --> aluminium sulfate + iron

• Lithium

• sulfur

• aluminium

• iron

What is the missing word in the equation below?

copper oxide + _________ --> carbon dioxide + copper

• copper

• oxygen

• lead

• carbon

What is the missing word in the equation below?

Calcium carbonate --> __________ oxide + carbon dioxide

• calcium

• oxygen

• carbon

• copper

What is the missing word in the equation below?

zinc carbonate --> zinc oxide + _____________________

• carbon

• oxygen

• carbon monoxide

• carbon dioxide

Which is the correct symbol in a chemical reaction to show something new has been made?

• equals =

• forwards arrow -->

• backwards arrow <--

• approximate sign ~