📘 Day 27 – Revision Notes

📅 Date: 2026-01-27

Science

📝 Quick Notes

• Air is a mixture of gases.
• Oxygen supports life.
• Carbon dioxide used by plants.
• Air occupies space.
• Air has weight.

❓ Revision Q&A

What is air?
Mixture of gases.

Which gas supports life?
Oxygen.

Plants use which gas?
Carbon dioxide.

Does air occupy space?
Yes.

Does air have weight?
Yes.