Answer the following question given this paragraph: Q: Hagfishes have a skull made of what? Choices: - gelatin - chitin - bone - cartilage A:
cartilage
Answer the following question given this paragraph: Q: Why does water have a high surface tension? Choices: - high freezing point - helium bonding - oxygenation - hydrogen bonding A:
hydrogen bonding
Q: Answer the following question given this paragraph: Because air is a gas, its molecules have a lot of energy. Air molecules move a lot and bump into things. For this reason, they exert pressure. Air pressure is defined as the weight of the air pressing against a given area. Q: Air is an example of what state of matter? Choices: - solid - liquid - plasma - gas A:
A: gas
Question: Answer the following question given this paragraph: The thymus gland is in the chest behind the breast bone. It stores some types of lymphocytes while they mature. Q: What is the gland in the chest behind the breast bone that stores some types of lymphocytes while they mature? Choices: - Montgomery - lumbar - pineal - thymus A:
Answer: thymus
*Question*
Answer the following question given this paragraph: Ocean waves are among the most impressive waves in the world. They clearly show that waves transfer energy. In the case of ocean waves, energy is transferred through matter. But some waves, called electromagnetic waves, can transfer energy without traveling through matter. These waves can travel through space. You can read more about electromagnetic waves in the chapter "Electromagnetic Radiation. " Waves that transfer energy through matter are the focus of the present chapter. These waves are called mechanical waves. Q: What term describes waves that transfer energy through matter? Choices: - mechanical currents - temperature waves - energy currents - mechanical waves A:
**Answer**
mechanical waves
Answer the following question given this paragraph: Converging plates can be oceanic, continental, or one of each. If at least one is oceanic, it will subduct. A subducting plate creates volcanoes. Many of the world's volcanoes are the result of subduction at a convergent plate boundary. A map of the world's active volcanoes is pictured below ( Figure below ). Q: Converging plates can be oceanic, continental, or one of each. if at least one is oceanic, it will subduct. a subducting plate creates what? Choices: - earthquakes - fires - wind - volcanoes A:
volcanoes