No student devices needed. Know more
20 questions
What is energy?
Provides heat and light
Things that we eat
The ability to do work
The strength of an object
Which of the following sources of energy supplies energy to humans and animals?
Nuclear
Wind
Food
Battery
What form of energy that can be generated by the structure in the picture?
Water
Electricity
Biomass
Fossil fuel
You can get chemical energy from items listed below except....
Torch light
Battery
Fossil fuel
Food
What transformation of energy that occurs when Qaisara runs in the field?
Electrical energy ➡️ kinetic energy ➡️ sound energy
Chemical energy ➡️ kinetic energy ➡️ sound energy
Potential energy ➡️ kinetic energy ➡️ electrical energy
Darrshan is baking a cake using an electric oven. Which of the form energy below does not involve when he bake the cake.
Electrical energy
Heat energy
Chemical energy
Renewable energy is the energy that...
always new in market
Cannot be replenished continuously from existing sources
can be continuously replenished from existing sources
We need to use non-renewable energy sources wisely because...
They are expensive
The sources are limited but available all the time
The sources can be deplete and cannot be replenished
Which of the following is a good practise of saving the energy?
When sleeping at night, Adrianna uses 2 table fans to cool her room.
Kisshor and Harish always leave the light in living room and bathroom on throughout the night because they scared of ghost.
Azim always switches the light off after he used the bathroom
Why water is the better source of energy compared to fossil fuel?
Water does not cause pollution
Water is expensive
Water can be use to produce electrical energy
Fossil fuels are found
in desert army bases
near river banks
deep within the earth
at mountain tops
True or False. Renewable sources will never run out.
True
False
Biomass is created from ______.
Plants, animal waste, and garbage
Splitting atoms
The energy rays of the sun
Moving turbines
_____________________ is energy that comes from the sun.
Nuclear Energy
Chemical Energy
Electrical Energy
Solar Energy
Explore all questions with a free account