Q: Free atoms are spherical in shape, so the relative sizes of the elements can be compared by looking at each atom's atomic what? Choices: - weight - axis - angles - radius A:
radius

Q: What kind of compounds contain positively and negatively charged ions in a ratio that results in an overall charge of zero? Choices: - neutral compounds - zero charged compunds - zeronic ions - ionic compounds A:
ionic compounds

Q: Q: The neck of the uterus, called the cervix, opens into what? Choices: - bladder - testicle - retina - vagina A:
A: vagina

Question: Q: What are the specfic types of proteins that determine your blood type called? Choices: - Plasma - antibodies - Globulins - antigens A:
Answer: antigens

*Question*
Q: Structural adaptations in flying animals often contribute to reduced what? Choices: - blood flow - eyesight - respiration - body mass A:
**Answer**
body mass

(Question)
Q: When volume does not change, temperature is proportional to what other property? Choices: - Length - resistance - Density - pressure A:
(Answer)
pressure