Topic Details (Notes format)

Which gas is most abundant in Earth’s atmosphere?

What is the atomic number of hydrogen?

What is the main purpose of stomata in plants?

What type of electromagnetic radiation has the longest wavelength?

What is the unit of electric current?

Which organ is responsible for filtering blood in the human body?

What is the primary function of red blood cells (RBCs) in the human body?

Which is the largest planet in the Solar System?

Which gas is used in fire extinguishers?

Which organelle is responsible for photosynthesis in plants?