Metal
Metal coins, steel tiffin; shiny, hard, sinks in water.
Metal
Metal
NCERT anchor: NCERT Looking Around Class 1 — Theme: Materials (metal objects)
What you'll learn
- Metal is hard, often shiny, used in coins, steel tiffin, and spoons.
- Many metals sink in water.
- Handle sharp metal edges carefully.
Key concepts
1. What metal feels like
Level 1 (Verbal): Shiny, cold, hard — ₹ coin, steel plate.
Level 2 (Symbolic): Metal often from rocks/minerals in ground (simple).
Visual: Compare coin (metal) vs eraser (not metal).
2. Sinks in water
Verbal: Coin dropped in bucket → goes to bottom → sinks.
Visual: Metal spoon in glass of water.
3. Uses
Tiffin box, bicycle frame, school gate — strong and long-lasting.
Worked example
₹ coin in a water tub at science corner
Step 1 — Hold coin → shiny, hard → **metal**.
Step 2 — Drop in water → sinks to bottom.
Step 3 — Compare: wood stick floats; coin sinks.
Step 4 — Dry coin; use for buying toffee (with parent).
Answer: metal; sinks in water.
Common mistakes
| Mistake | Why | Fix |
|---|---|---|
| All shiny things are metal | Glass also shiny | Check hardness and use — coin vs mirror |
| Metal floats like boat | Big steel ships float by shape — Class 1: small piece sinks | Small metal object → sinks |
| Plastic is metal | Different feel and source | Plastic lighter, not from ore |
Quick check
- Does a steel spoon sink in water?
- Name one metal object in your kitchen.
- Is a ₹ coin made of metal?
- Stretch: Why is a bicycle frame metal instead of paper?
Revision tip: Sort kitchen items: metal vs not metal before dinner.
Open the Practice tab for graded questions on Metal.
Key Takeaways (TL;DR)
- What you'll learn
- Key concepts
- Worked example
- Common mistakes
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