Science
What is the process by which green plants use sunlight to synthesize foods with the help of chlorophyll?
Photosynthesis
Which gas is the most abundant in Earth's atmosphere?
Nitrogen
What is the atomic number of the element oxygen?
8
What type of energy is stored in the nucleus of an atom?
Nuclear Energy
Which planet in our solar system is known as the red planet?
Mars
What is the unit of measurement for electric current?
Ampere
What is the hardest substance found in nature?
Diamond
What is the force that opposes motion between two surfaces that are in contact?
Friction
Which famous scientist developed the theory of relativity?
Albert Einstein
What is the SI unit for measuring temperature?
Kelvin