Topic Details (Notes format)

What is the unit of frequency?

What is the approximate age of the Earth?

Which organelle is responsible for photosynthesis in plants?

What is the most abundant gas in the Sun?

What is the main component of natural gas?

Which disease is caused by a virus?

Which element has the highest electrical conductivity?

What is the most abundant element in the universe?

Which scientist is known for the laws of motion?

Which planet is known as the "Red Planet"?