Skip to content
Your progress

Checking your sign-in…

Who's learning?

Each profile keeps its own read lessons, badges, streak, and practice scores on this device.

Lesson 10 of 13

Checkpoint: the shapes of reactions

Show on a big screen

6 min

Text size

Which equation is balanced?

Two substances join to make one new substance. What is this reaction called?

Water splits into hydrogen and oxygen. What gives the push?

Iron is put into zinc sulphate solution. What happens?

Copper sulphate meets sodium hydroxide in water. Which new compound is the solid?

Which two things does iron need to rust?

0 of 6 answered

Six ideas, checked.

Finish the checkpoint to complete this lesson — you can always retry for a better score.