Let's solve the worksheet step by step using the word bank provided:
Word Bank:
- Water vapour
- 1g/cm³
- 0°C
- Condensation
- Ice
- Liquid
- Evaporation
- Universal
- 100°C
- Less
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Now, let’s fill in each blank with the correct word from the box.
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1. Water in solid state is ________
→ Water in solid form is
ice.
✔ Answer: ice
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2. Water at room temperature is in ________ state
→ At room temperature (around 20–25°C), water is a
liquid.
✔ Answer: liquid
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3. Water in gaseous state is called ________
→ The gaseous form of water is known as
water vapour.
✔ Answer: water vapour
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4. Density of water is ________
→ The density of pure water at 4°C is
1g/cm³.
✔ Answer: 1g/cm³
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5. An object floats when the density of an object is ________ than the density of water
→ Objects float if their density is
less than that of water.
✔ Answer: less
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6. ________ is the process in which water changes from liquid to gas
→ This process is called
evaporation.
✔ Answer: evaporation
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7. ________ is when water changes from gas to liquid
→ This process is called
condensation.
✔ Answer: condensation
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8. Boiling point of water is ________
→ Water boils at
100°C at standard atmospheric pressure.
✔ Answer: 100°C
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9. Freezing point of water is ________
→ Water freezes at
0°C.
✔ Answer: 0°C
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10. Water is an ________ solvent
→ Water is known as the
universal solvent because it dissolves more substances than any other liquid.
✔ Answer: universal
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✔ Final Answers:
1.
ice
2.
liquid
3.
water vapour
4.
1g/cm³
5.
less
6.
evaporation
7.
condensation
8.
100°C
9.
0°C
10.
universal
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This worksheet tests basic knowledge of water's physical states, properties, and phase changes — all fundamental concepts in science education!
Parent Tip: Review the logic above to help your child master the concept of 2 2 properties of water worksheet.
