Air, Water & Pollution
What air and water are made of, how we spoil them, and what can be done.
What this lesson covers
Air, Water & Pollution is a 9-part Class 5 Science lesson. Each part makes one point and then hands over to the next, so it can be read in a sitting or picked up again at the part you stopped on. It defines the idea in plain words before using it, works through an example step by step, breaks the topic into its parts and compares them, shows where it is used outside the textbook, names the mistakes that cost marks in an exam, ends with a recap of what to remember.
How it begins
The Earth is wrapped in a layer of air called the atmosphere. Clean dry air is about 78% nitrogen and 21% oxygen, with small amounts of other gases including carbon dioxide.
The 9 parts
- The atmosphere
- Water on Earth
- What pollution is
- Air pollution
- Water pollution
- What helps
- Watch out
- What to remember
- Watch one worked through
Practise Air, Water & Pollution
Everything on QuizByt for Class 5 Science that goes with this lesson: read it first, then test yourself while it is fresh.
🧠 9 quizzes on Air, Water & Pollution (6 easy, 2 medium, 1 hard)
Work up from easy to hard: the hard quiz asks the Class 5 exam-style questions on Air, Water & Pollution.
🖨️ Printable worksheet
Air, Water & Pollution on paper for Class 5, with room to write the working out. Preview the first page free.
🎮 Games for Class 5 Science
Memory and reasoning games at the right level for Class 5. Passing a quiz on Air, Water & Pollution earns the credits that open them.
This topic needs a subscription
This lesson is part of a paid plan. Create a free account to start with our free lessons, or subscribe to open every topic.
- 🆓 Free lessons are open on any account
- 📗 Monthly: 5 paid topics a month
- 📘 Yearly: 7 paid topics a month
- ⭐ Premium, every topic, unlimited
- 🧺 Or buy this single topic, the lesson is included