Self Evaluation Test
Mukesh Kumar Gandhi Physics Solutions for Exercise - Self Evaluation Test
Simple step-by-step solutions to Self Evaluation Test questions of Heat and Energy from Together With Physics Class 9. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.
Questions from Self Evaluation Test with Hints & Solutions
Wood, being a renewable source, its use as a fuel is not advisable. Why?
What is a solar panel? State two advantages and one disadvantage of using it.
Represent graphically the variation of volume and density of water with temperature in to range.
What do you mean by global warming? State three impacts of global warming on the life on the earth.
What is tidal energy? Why it is not considered a major source of energy?
In Hope's experiment to demonstrate the anomalous expansion of water, the temperature recorded by the thermometers is observed at a regular interval of time. Write the observations. Also, show the variation in temperature recorded by the thermometers used with time.
Explain the reason for an increase in carbon dioxides percentage in atmosphere.
Differentiate between heat and temperature.
