True or False
" Energy can't be created or destroyed it only can be transformed from one form into another."
True
True or False
All energy have different SI unit.
False
__________________produced from nuclear reactions on the Sun.
a. Chemical energy b. Kinetic energy
c. Nuclear energy d. Solar energy
c. Nuclear energy
A running athlete possesses __________.
a. GPE b. Kinetic energy c. Velocity
Kinetic Energy
Apart from plants and animals including us are also energy __________.
convertors
Every object of a raised height from the Earth’s surface stores a type of potential energy known as ___________.
a. GPE b. Kinetic energy c. Velocity d. Mass
GPE - Gravitational Potential Energy
______________ stored in the food we eat and transforms it into useful energy to do work and also ________________ to keep as warm.
Chemical energy, Heat energy
The SI unit of Energy is ______________.
What is blindness?
Explain the energy conversion.
This is the process of changing energy from one form to another.
A handyman who has a mass of _____ kg climbs up the roof of a house, which has a height of 10 m, to fix a roof leak. How much energy he has gained when he is on the top of the roof?
GPE = ____kg x 10m x ___ g = 9800j
100 kg, 9.8 g