Class 9 · ICSE · Physics

Heat and Energy

Temperature scales, thermal expansion, the anomalous expansion of water and energy sources.

Questions

8 questions in this chapter.

Answer available
Class 9 · Physics · Heat and Energy
Convert 37 °C into kelvin and 300 K into degrees Celsius.
3 marksMediumNumerical
Answer available
Class 9 · Physics · Heat and Energy
What is the anomalous expansion of water and state one of its consequences.
3 marksMediumShort answer
Answer available
Class 9 · Physics · Heat and Energy
Name three renewable and two non-renewable sources of energy.
3 marksMediumShort answer
Answer available
Class 9 · Physics · Heat and Energy
What is the greenhouse effect and why is it a matter of concern?
3 marksMediumShort answer
Answer available
Class 9 · Physics · Heat and Energy
What is thermal expansion? Give one everyday example of it being allowed for.
3 marksMediumShort answer
Answer available
Class 9 · Physics · Heat and Energy
Distinguish between conventional and non-conventional sources of energy, with two examples of each.
3 marksMediumShort answer
Answer available
Class 9 · Physics · Heat and Energy
Distinguish between heat and temperature.
3 marksMediumShort answer
Answer available
Class 9 · Physics · Heat and Energy
State two consequences of the anomalous expansion of water.
2 marksEasyShort answer