(Q).
Q: What does a hydrolase use to split molecules? Choices: - air - gas - momentum - water A:
(A).
water

(Q).
Q: What element enters the body when an organism breathes? Choices: - helium - water - methane - oxygen A:
(A).
oxygen

(Q).
Q: What happened to chemical reactions when temperature increases? Choices: - it slows down for a short time then speeds up - it stays the same - it becomes slower - it became faster A:
(A).
it became faster