Q: The angle at which light bends when it enters a different medium is known as what? Choices: - bounce - frequency - resonance - refraction A:
refraction

Q: Technically, any redox reaction can be set up to make a what? Choices: - Black Cell - blocky cell - skaht cell - voltaic cell A:
voltaic cell

Q: Q: What are the two main types of sedimentary rocks? Choices: - sandstone and shale - shale and limestone - basalt and dolomite - clastic and chemical A:
A: clastic and chemical

Question: Q: How many valence electrons do neutral phosphorus atoms have? Choices: - nine - three - four - five A:
Answer: five

*Question*
Q: What type of masses are structureless particles that cannot spin? Choices: - weightless masses - turning masses - inertial mass - point masses A:
**Answer**
point masses

Q: Q: What two substances do plants give off when they make food? Choices: - water and oil - carbon dioxide and oxygen - chlorophyll and nitrogen - oxygen and water A:
A: oxygen and water