Science : One word questions

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Tungsten

1. Heat is measured in the unit?


Answer: Joule


2. One calorie equals?


Answer: 4.2 Joule

3. Normal body temperature is?

Answer: 36.90 C or 98.40 F

4. Instrument to measure temperature is?

Answer: Thermometer

5. The temperature at which solid changes to a liquid is called?

Answer: Melting point of sold

6. Lowest melting point has?

Answer: Mercury (-38.80 C)

7. Highest melting point has?

Answer: Tungsten (34100 C)

8. Change of liquid to gaseous state is called?

Answer: Evaporation

9. The amount of heat required to melt unit mass of substance?

Answer: Heat of fusion

10. The amount of water vapour present in air is known as?

Answer: Humidity

11. Change from vapour to liquid is called?

Answer: Condensation

12. The temperature at which liquid solidifies is called?

Answer: Freezing point