Q: While light travels at different speeds in different kinds of matter, the speed of light is constant in what condition? Choices: - outer space - through glass - under water - vacuum A:
vacuum

Q: Nucleic acids contain the information needed for cells to make what? Choices: - metabolytes - lipids - protons - proteins A:
proteins

Q: Q: Why must values of specific heat be looked up in tables? Choices: - lack of formulas - difficult to memorize - difficult to understand - difficult to calculate A:
A: difficult to calculate

Question: Q: An example of beta decay is the emission of an electron by a carbon-14 what? Choices: - molecules - ion - protons - nucleus A:
Answer: nucleus

*Question*
Q: The formation of an amalgam allows the metal to react with what? Choices: - helium and oxygen - cloth and plastic - blood and sweat - air and water A:
**Answer**
air and water

*Question*
Q: What is the oxygen-storing protein found in diving mammals' muscles called? Choices: - pigment - hemoglobin - pheromone - myoglobin A:
**Answer**
myoglobin