Chemical Energy
Which of the following device converts chemical energy into electrical energy?
A. Lightning Rod
B. Cell
C. Light bulb
D. Switch
Which among the following energy is generated due to the motion of particles?
A. Thermal
B. Nuclear
C. Kinetic
D. Potential
A. Thermal
How is nuclear energy created?
Nuclear fission
Momentum can not be "hidden" to human eyes.
Stretching of the rubber band is an example of ____?
A. Kinetic energy
B. Gravitational energy
C. Gravitational Potential energy
D. Elastic Potential energy
D. Elastic potential energy
Light energy can be transformed into chemical energy by which of the following?
A. Photosynthesis
B. Respiration
C. Recycling
D. Reproduction
A. Photosynthesis
The entire pan heats up when water is kept in a very hot pan. Which mode of heat transfer is responsible for this activity?
A. Radiation
B. Convection
C. Conduction
D. None of the above
B. Convection
How is nuclear energy used?
Power industrial facilities
Does an electron in an atom move at all?
They either move continuously around the nucleus in certain stationary orbits or discontinuously jumpy between these orbits.
Choose Yes or No: is nuclear energy a form of potential energy?
A. Yes
B. No
A. Yes
Chemical energy is stored in what?
A. Coal
B. Food
C. Atoms
D. All of the above
D. All of the above
Which one of the following is correct?
A. Radiation does not require any medium.
B. Heat transfer by the vibration of particles at their position is known as convection.
C. Heat transfer by the movement of particles is known as conduction.
D. The heat of the gas flame heating the cooking pan is because of the radiation process
A. Radiation does not require any medium
How does nuclear energy impact the environment?
Produces radioactive waste.
Trick question: why is light pure energy?
Light is not pure energy
A spring has ____ potential energy when stretched or compressed.
A. Same
B. Less
C. More
D. Zero
C. More
Chemical energy is an example of what?
A. Renewable energy
B. Non-renewable energy
C. Potential energy
D. None of the above
E. B & C
E. B & C
Thermal energy is an example of what?
A. Kinetic energy
B. Nuclear energy
C. Potential energy
D. Mechanical energy
A. Kinetic energy
What are the most contentious issues surrounding nuclear energy?
Produces radioactive waste
How can a material at a certain temperature have all of its molecules at the same energy?
It is impossible for the molecules of a material to have the same energy.
Which among the following can store the elastic potential energy?
A. Wooden box
B. Ground
C. Spring
D. Sky
C. Spring
Muscular energy is a form of chemical energy.
True or False?
True.
The faster the body moves, the higher the thermal energy. Is it true or false?
True
What is NIRS's position on nuclear power?
Nuclear power should not be used at all.
What makes kinetic energy stronger?
The velocity of the object squared.
Which type of energy do bungee cords have?
A. Kinetic energy
B. Elastic Potential energy
C. Gravitational energy
D. Gravitational potential energy
B. Elastic potential energy