Given a scientific question and its correct answer, generate supporting facts for the answer. This supporting fact can be an explanation for the answer to the given question.

Question: What happened to chemical reactions when temperature increases? Answer: it became faster
Temperature increases. Chemical reactions are faster at higher temperatures.

Question: Enzymes - proteins which speed up what? Answer: chemical reactions
enzymes - proteins which speed up chemical reactions.

Question: Beryllium hydride consists of a central beryllium atom with two single bonds to what? Answer: hydrogen atoms
Beryllium hydride consists of a central beryllium atom with two single bonds to hydrogen atoms. Recall that it violates the octet rule.