1. Why does light have different effects on various materials?

Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains

When hydrochloric acid reacts with potassium hydroxide solution, the following reaction occurs. hcl (aq) + koh (aq) h2o (l) + kcl (aq) the reaction gives off heat energy, so it is an reaction.

Which of these is a physical property