I believe it’s B. Change state of matter.
1) Protons, Neutrons, Electrons
1) Protons are positive, electrons are negative, and neutrons are neutral/have no charge
2) Identity
3) Protons, Electrons (neutral atom), same
4) mass number, nucleus
5) isotope, same
6) Lithium: LI, 3
Bromine: Br, 35
Iron: Fe, 26
Copper: Cu, 29
Oxygen: O, 8
Mercury: Hg, 80
Krypton: Kr, 36
Helium: He, 2
7) Uranium: U, 92
Chlorine: Cl, 17
Boron: B, 5
Iodine: I, 53
Antimony: Sb, 51
Xenon: Xe, 54
8) a. Iron (Fe)
b. Iodine (I)
c) Helium (He)
d) Calcium (Ca)
e) Lead (Pb)
f) Hydrogen (H)
9) a. Yes
b. No
c. Yes
d. No
hope this helps!
Answer:
Cancerous tumors are malignant, which means they can spread into, or invade, nearby tissues. In addition, as these tumors grow, some cancer cells can break off and travel to distant places in the body through the blood or the lymph system and form new tumors far from the original tumor.
Answer:
D. A group of objects and materials that are interrelated
