Q: What is formed when an element gains one or more electrons? Choices: - cation - ion - neutron - anion A:
anion

Q: What are elements required in very small amounts? Choices: - pollutants - minerals - macronutrients - micronutrients A:
micronutrients

Q: Q: Normal blood is comprised of nearly half erythrocytes, which is another word for what cells? Choices: - monocytes - white blood cells - plateletes - red blood cells A:
A: red blood cells

Question: Q: How is the energy of an atomic orbital affected as the principal quantum number increases? Choices: - it decreases - It doubles - It triples - it increases A:
Answer: it increases

*Question*
Q: What are the male gametes called? Choices: - cytoplasm - pollen - urea - sperm A:
**Answer**
sperm

(Question)
Q: What term given to animals like reptiles is a synonym for ectothermic, which means that their heat comes from their environment? Choices: - warm-blooded - hot-blooded - thermal regulating - cold-blooded A:
(Answer)
cold-blooded