Q: What is the atomic number? Choices: - Number of electrons - Speed of electrons - Number of neutrons - number of protons A:
number of protons

Q: What phenomenon, crucial for evolution, creates new genetic variation in a gene pool and is how all new alleles first arise? Choices: - radiation - natural selection - adaptation - mutation A:
mutation

Q: Q: Do waves move faster when particles are close to each other or far away? Choices: - unaffected - far away - open - close A:
A: close

Question: Q: Electrons in covalent compounds are shared between the two atoms, unlike the case in what type of bonds? Choices: - horizontal bonds - weak bonds - soluble bonds - ionic bonds A:
Answer: ionic bonds

*Question*
Q: Organisms are highly organized, coordinated structures that consist of one or more what? Choices: - nucleus - proteins - lipids - cells A:
**Answer**
cells

Q: Q: Like earth, the moon has a distinct crust, mantle, and what else? Choices: - temperature - polarity - atmosphere - core A:
A: core