Explanation

Non-renewable energy sources:

• Oil
  
• Nuclear energy
• Petroleum
• Natural gas & coal

Renewable sources of energy:

• Solar energy
• Wind energy
• Hydroelectric power
• Biomass energy
• Geothermal energy
• Tidal energy

Explanation

Order of Planets from the Sun (by distance):

• 1st: Mercury
• 2nd: Venus
• 3rd: Earth
• 4th: Mars

Explanation

Galvanized iron sheets have a coating of zinc. 

Galvanization is a process where a layer of zinc is applied to iron or steel to protect it from rusting, making "galvanized iron" essentially iron coated with zinc

Explanation

Uranium, especially Uranium-235, is a fissile material used as fuel in nuclear reactors.

It undergoes nuclear fission, releasing energy that powers turbines to generate electricity.

Explanation

A light year is the distance light travels in one year — about 9.46 trillion kilometers.

It is commonly used to measure vast distances between stars and galaxies.

Astronomers use an effect called parallax to measure distances to nearby stars.

Parallax is the apparent displacement of an object because of a change in the observer's point of view.

Explanation

All weather patterns are mainly caused by heating from the Sun.

It drives the movement of air and water in the atmosphere, influencing temperature, precipitation, and wind patterns.

Explanation

Explanation

Ibn al-Haytham was a polymath best known for his writings on optics, physics, and astronomy.

He authored the famous book "Kitab al-Manazir" (Book of Optics), making him a renowned scientific writer.

Explanation

Monochromatic light means light consisting of only one wavelength or colour.

It is the opposite of polychromatic, which has multiple colours or wavelengths.

Explanation

The other name for Newton's second law is the law of force and acceleration.