Properties of Water - Teach On - Free Printable

Let's solve the problem step by step and fill in the blanks using the words provided in the box.

Words from the box:

- Watervapour
- 1gm/cm³
- 0°C
- condensation
- ice
- liquid
- evaporation
- universal
- 1000°C
- less

Questions and Solutions:

1. Water in solid state is _________.
- Water in its solid state is called "ice."
- Answer: ice

2. Water at room temperature is in _________ state.
- At room temperature, water is in its liquid state.
- Answer: liquid

3. Water in gaseous state is called _________.
- The gaseous state of water is called "water vapor" or "watervapour."
- Answer: watervapour

4. Density of water is _________.
- The density of water is 1 gram per cubic centimeter (1 gm/cm³).
- Answer: 1gm/cm³

5. An object floats when the density of an object is _________ than the density of water.
- An object floats if its density is less than the density of water.
- Answer: less

6. _________ is the process in which water changes from liquid to gas.
- The process where water changes from liquid to gas is called "evaporation."
- Answer: evaporation

7. _________ is when water changes from gas to liquid.
- The process where water changes from gas to liquid is called "condensation."
- Answer: condensation

8. Boiling point of water is _________.
- The boiling point of water is 100°C.
- Answer: 1000°C (Note: This should be corrected to 100°C in the question.)

9. Freezing point of water is _________.
- The freezing point of water is 0°C.
- Answer: 0°C

10. Water is an _________ solvent.
- Water is known as a "universal" solvent because it can dissolve many substances.
- Answer: universal

Final Answers:

1. ice
2. liquid
3. watervapour
4. 1gm/cm³
5. less
6. evaporation
7. condensation
8. 1000°C (Corrected to 100°C)
9. 0°C
10. universal

Final Answer Box:
\boxed{ice, liquid, watervapour, 1gm/cm^3, less, evaporation, condensation, 1000°C, 0°C, universal}