👁 ตัวอย่างข้อสอบ (10 ข้อแรก · ไม่แสดงเฉลยในหน้านี้)
1. Which statement uses must correctly for an environmental rule?
ก. We must keep rubbish out of the river.
ข. We must to keep rubbish out of the river.
ค. We must keeping rubbish out of the river.
ง. We must keeps rubbish out of the river.
2. A family uses 12 plastic bags each week. After using cloth bags, they use 3. How many fewer bags do they use?
3. Which item belongs in a compost bin?
ก. a metal can
ข. a glass jar
ค. fruit peels
ง. a battery
4. Why is planting local trees often useful?
ก. They remove the need to save water.
ข. They make all rubbish disappear.
ค. They guarantee no storms will occur.
ง. They can provide habitat and are suited to local conditions.
5. Electricity record: Week 1—50 units; Week 2—42 units. What happened?
ก. Use decreased by 8 units.
ข. Use increased by 8 units.
ค. Use stayed the same.
ง. Use decreased by 92 units.
6. Which campaign message gives a clear action?
ก. The planet is nice.
ข. Bring a reusable lunch box every Friday.
ค. Waste may be somewhere.
ง. Think about things sometimes.
7. Students find different recycling symbols on packages. What should they do?
ก. Assume every package goes in one bin.
ข. Remove all labels and throw items outside.
ค. Check the local sorting guide before putting items in bins.
ง. Burn packages to avoid sorting.
8. Which cause-and-effect pair is reasonable?
ก. More litter → cleaner drains
ข. More leaking taps → less water use
ค. More single-use cups → less waste
ง. More trees → more shade and some cooler school areas
9. Plan A counts classroom waste before and after. Plan B only says “do better.” Why is Plan A easier to evaluate?
ก. It provides measurements for comparison.
ข. It uses fewer words.
ค. It avoids collecting any evidence.
ง. It guarantees zero waste immediately.
10. A project collected 30 bottles, reused 8 for planters and recycled the rest. How many bottles were recycled?