Question: Answer the following question given this paragraph: Humus is the decayed remains of living organisms. Humus makes soil fertile. Q: What is the term for the decayed remains of living organisms? Choices: - waste - necrosis - intermediate material - humus A:
Answer: humus

Question: Answer the following question given this paragraph: Salt isn't the only solute that dissolves in water. In fact, so many things dissolve in water that water is sometimes called the universal solvent. Water is such a good solvent because it is a very polar compound. A polar compound has positively and negatively charged ends. Solutes that are also charged are attracted to the oppositely charged ends of water molecules. This allows the water molecules to pull the solute particles apart. Q: Which compound has positively and negatively charged ends? Choices: - tumultuous compound - non-polar compound - real compound - polar compound A:
Answer: polar compound

Question: Answer the following question given this paragraph: wavelength : The distance between two crests of a wave of light. The color of light is related to its wavelength. This is inversely proportional to frequency. Q: The distance between two crests of a wave of light is referred to as what, which is related to the color of light? Choices: - magnitude - spectrum - bandwidth - wavelength A:
Answer:
wavelength