An element is the purest form of molecular makeup. (hydrogen, carbon, etc.)
A compound is a substance formed by 2+ elements.
A reaction is a chemical change, in this case the foam rising from the dish.
A <u>catalyst</u> is something that causes a reaction.
Neutralization is when acids and bases balance out.
Conservation states that matter is not created nor destroyed but rather changes forms.
From Emperor to citizen, the speaker's attitude towards his childhood years was unsatisfied and unhappy.
He graved for change from a person who's life is less to complex to simplier one. He's childhood years was full of dreams that he wants to be a man with power like an emperor, but indeed like an ordinary citizen.
I think d
Or
B just trying
The investor examined the house.
