Q: Hydrophobic interactions arise because water molecules engage in what type of bonding with other water molecules? Choices: - aquatic bonding - oxygen bonding - helium bonding - hydrogen bonding A:
hydrogen bonding

Q: What is a silver-colored alkaline earth metal that is even softer than calcium? Choices: - mercury - magnesium - lithium - strontium A:
strontium

Q: Q: Atomic emission spectra are produced when excited electrons return to what state? Choices: - orbital state - work state - side state - ground state A:
A: ground state

Question: Q: Kelvin is a temperature measure in which the lowest temperature is what? Choices: - anomalous zero - accurate zero - definitive zero - absolute zero A:
Answer: absolute zero

*Question*
Q: What is the attraction of oppositely charged ions caused by electron transfer called? Choices: - covalent bond - velocity bond - solvent bond - ionic bond A:
**Answer**
ionic bond

Q: What kind of joints allow for a wide range of flexibility? Choices: - anchor - pivot - lever - ball and socket A:
ball and socket