Answer the following question given this paragraph: The intermolecular structure of ice has spaces that are not present in liquid water. Q: The intermolecular structure of what has spaces that are not present in liquid water? Choices: - distillate - condensation - vapor - ice A:
ice
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Answer the following question given this paragraph: Penguins are flightless birds that are strong swimmers and spend much of their time in the water. Q: What are flightless birds that are strong swimmers and spend much of their time in the water? Choices: - Emus - Ostriches - Cassowaries - penguins A:
penguins
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Answer the following question given this paragraph: Alloys that are mostly composed of mercury are known as amalgams . Amalgams often have special properties that stem from the fact that mercury exists as a liquid at room temperature. As a result, metal amalgams are used for a variety of purposes, including dentistry and the extraction of other pure metals such as gold. Q: What are alloys that are mostly composed of mercury known as? Choices: - halogens - fillings - compounds - amalgams A:
amalgams
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Answer the following question given this paragraph: Many common electric devices contain electromagnets. Some examples include hair dryers, fans, CD players, telephones, and doorbells. Most electric devices that have moving parts contain electric motors. You can read below how doorbells and electric motors use electromagnets. Q: What type of motor is used in most household devices with moving parts? Choices: - cooling motors - vacuum motors - thermal motors - electric motors A:
electric motors
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