Nothing happens because a physical change only changes the appearance of the substance, whereas a chemical change transforms the substance into something completely different.
i.e. (chemical change) wood + fire = ash
(physical change) wood + axe = smaller pieces of wood
The sun gives off light energy to help plants photosynthesize and make food
Answer:
Explanation:
yes leon is correct because matter is anything that takes space and also has mass in it.
thks.
