The solar cooker is an application of the------- energy of the sun, while solar cells solar lamps are applications of the light energy of the sun. *
2 points
Find the odd one out - Sunlight, wind, waves, petrol. *
2 points
Find the odd one out -Diesel, crude oil, natural gas, wind. *
2 points
A bucketful of water is to be drawn from a well------- will be done when a force is a applied to do this, because there will be a displacement. *
2 points
The capacity that an object has for doing work is called------ *
2 points
If a ball is dropped on the sloping roof of a house, it acquires motion and falls on the ground .That is, transformation of energy into kinetic energy takes place *
2 points
Food contains -------- *
2 points
One labour carried four pans of road metal through a distance of 100 meters if he carries two pans of road metal through a 200 meter distance ........... work will be done *