In RNA, adenine (A) pairs with which nucleotide?

The chemical equation CH₄ + 2O₂ → CO₂ + 2H₂O represents a:

The chemical reaction 2Na + Cl₂ → 2NaCl is an example of a:

What is the main function of hemoglobin in red blood cells?

What is the name of the phenomenon where electrons are ejected from a metal surface by light?

What is the product of the reaction between sulfuric acid (H₂SO₄) and sodium hydroxide (NaOH)?

What is the name of the outermost electron shell in an atom?

Which vitamin is essential for the synthesis of collagen, a structural protein in connective tissues?

The process of heat transfer through the movement of fluid particles is called:

Which term describes the tendency of an atom to attract shared electrons in a chemical bond?