Topic Details (Notes format)

Which gas is used in fire extinguishers?

Which acid is found in the human stomach?

What is the term for an organism that can make its own food?

Which vitamin is essential for calcium absorption?

What is the chemical formula of water?

What is the chemical symbol for gold?

Which part of the plant conducts water?

What is the most abundant element in the universe?

What is the main purpose of stomata in plants?

What is the most common state of matter in the universe?