Q: What is polyisoprene better known as? Read this paragraph and choose the correct option from the provided answers: Polyisoprene is a polymer of isoprene and is better known as rubber. It is produced naturally by rubber trees, but several variants have been developed which demonstrate improvements on the properties of natural rubber. Choices: - rayon - styrofoam - silicon - rubber A:
rubber
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Q: Mypyramid features colored bands that represent what? Read this paragraph and choose the correct option from the provided answers: MyPyramid can help you choose foods wisely for good health. Each colored band represents a different food group. The key shows which food group each color represents. Which colored band of MyPyramid is widest? Which food group does it represent?. Choices: - caloric content - essential vitamins - popular diets - food groups A:
food groups
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Q: What is the ability of an atom to emit charged particles and energy from its nucleus called? Read this paragraph and choose the correct option from the provided answers: Radioactivity is the ability of an atom to emit charged particles and energy from its nucleus. The charged particles and energy are called by the general term radiation. Choices: - accumulation - conductivity - power - radioactivity A:
radioactivity
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Q: Sucrose consists of one molecule of glucose and one molecule of what else? Read this paragraph and choose the correct option from the provided answers: You can see the structural formula of glucose and two other sugars in Figure below . The other sugars in the figure are fructose and sucrose. Fructose is an isomer of glucose. It is found in fruits. It has the same atoms as glucose, but they are arranged differently. Sucrose is table sugar. It consists of one molecule of glucose and one molecule of fructose. Choices: - protein - lactose - alcohol - fructose A:
fructose
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