Energy
Energy: Overview
This Topic covers sub-topics such as Energy, Electrical Energy, Heat Energy, Light Energy, Uses of Energy, Types of Heat Energy and, Types of Light Energy
Important Questions on Energy
Look at the pictures and choose whether work has been done? Tick right and wrong marks.
Can any energy be converted into the form of heat of energy? Give some proper examples.
Things that do not move do not have energy.
Look at the picture and identify the form of energy.
Name the forms of energy that riding a bicycle produces.
Colour the picture and name the form of energy being used in it.
Name the kind of energy used in the image shown below:
Name the kind of energy used in the image shown below:
Complete the following sentence with the right word and draw its picture in the box provided.
Wind energy can turn the blades of a _____.
Heat is not a substance or matter instead it is a form of _____.
Heat is not a substance or matter instead it is a form of energy.
Heat is not matter instead it is
Answer in one word.(complete this E_e_g_)
What is heat?
_____ is a form of energy which flows from a body at a higher temperature to a body at a lower temperature.
Have you seen light straining through the gap between tiles in a smoke-filled kitchen?
Were you able to identify any peculiarity of light in situations like when the vehicle turns a curve, the path of light appears when a torch is lit at night?
Why does the light from a vehicle move off the road when the vehicle turns a curve?
How does the path of light appear when a torch is lit at night?
Classify the following objects into those that cast shadows and those which do not. Explain why?
Glass paper, cardboard, wooden plank, glass sheet, tiles, air.
Gracy and Mujeeb are trying to observe the flame of a burning candle through pipes. Who will be able to view the flame? Why?
