A pencil "lead" is actually made of graphite. Graphite is made exclusively of carbon atoms.
Which two terms best describe graphite?
A. Compound
B. Mixture
C. Pure substance
D. Element
HURRY PLEASE

Which properties describe all matter?

Use the drop-down menu to complete the statement. an electron in the first energy level of the electron cloud has an electron in the third energy level.a. a lower energy thanb. a higher energy thanc. the same energy as

Asap. this question is 100 points if you answer it question: describe the basic relationship between ocean depth and temperature seen in the graph