The difference in energy between the reactants and the transition state is the _____.

When energy is absorbed, the products are _____ in energy than the reactants.

When energy is released, the reaction is said to be _____.

When energy is absorbed, the reaction is said to be _____.

Energy change in a chemical reaction is represented by the symbol __________________.Question 4AnswerA.HB.ΔTC.ΔHD.ΔE

During a chemical change, which will not happen?(A) New substance formed (B) Energy changes are involved(C) It is a permanent change (D) Only state of the substance is changed