Q: What is the process of the fusion of a sperm and an egg called? Choices: - Sperm - embryo - stimulation - fertilization A:
fertilization

Q: What does the precise pattern of a crystal depend on? Choices: - chance - mass - age - compound A:
compound

Q: Q: In the lungs, bicarbonate is transported back into the red blood cells in exchange for what? Choices: - phosphate - glucose - oxygen - chloride A:
A: chloride

Question: Q: Color, temperature, and solubility are examples of what type of property? Choices: - severe - minimal - susceptible - intensive A:
Answer: intensive

*Question*
Q: Isotopes are named for their number of ______ plus neutrons? Choices: - electrons - atoms - nuclei - protons A:
**Answer**
protons

(Question)
Q: When we consider a chemical reaction, we need to take into account both the system and what? Choices: - date - fluctuations - time - sorroundings A:
(Answer)
sorroundings