Q: What light-producing process occurs when a substance absorbs shorter-wavelength ultraviolet light and then gives off the energy as visible light? Choices: - candescence - resistance - luminescence - fluorescence A:
fluorescence

Q: What type of image is formed when light rays diverge in front of a mirror? Choices: - fake - large - reversed - virtual A:
virtual

Q: Q: Although they look like big rocks, what structures that serve as habitats for many different types of ocean life are actually alive? Choices: - new forming reefs - natural reefs - southern reefs - coral reefs A:
A: coral reefs

Question: Q: About 95 percent of lipids are absorbed in what organ of the digestive system? Choices: - kidneys - stomach - large intestine - small intestine A:
Answer: small intestine

*Question*
Q: What is the process called in which a magnet loses its magnetic properties? Choices: - polarization - vectorization - diffusion - demagnetization A:
**Answer**
demagnetization

Q: What are composed of a phosphate group, a sugar, and one of five different nitrogenous bases. Choices: - prokaryotes - cytotypes - carotenoids - nucleotides A:
nucleotides