Q: Name the most famous satellite of the earth? Read this paragraph and choose the correct option from the provided answers: Choices: - demos - skylab - sputnik - the moon A:
the moon
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Q: Trimethylamine is one of the substances responsible for the what of spoiled fish? Read this paragraph and choose the correct option from the provided answers: yellow liquid used in the production of synthetic rubber. Its condensed structural formula is ClSSCl. Ethylene glycol is the major ingredient in antifreeze. Its condensed structural formula is HOCH2CH2OH. Trimethylamine is one of the substances responsible for the smell of spoiled fish. Its condensed structural formula is (CH3)3N. Given: condensed structural formula Asked for: molecular formula Strategy: A Identify every element in the condensed structural formula and then determine whether the compound is organic or inorganic. B As appropriate, use either organic or inorganic convention to list the elements. Then add appropriate subscripts to indicate the number of atoms of each element present in the molecular formula. Solution: The molecular formula lists the elements in the molecule and the number of atoms of each. Choices: - appearance - decay - feel - smell A:
smell
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Q: What type of weathering breaks rock into smaller pieces? Read this paragraph and choose the correct option from the provided answers: Mechanical weathering breaks rock into smaller pieces. These smaller pieces are just like the bigger rock; they're just smaller! The rock has broken without changing its composition. The smaller pieces have the same minerals in the same proportions. You could use the expression "a chip off the old block" to describe mechanical weathering! The main agents of mechanical weathering are water, ice, and wind. Choices: - fluid weathering - chemical erosion - chemical weathering - mechanical weathering A:
mechanical weathering
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Q: In the cardiovascular system, what blood vessels carry blood away from the heart? Read this paragraph and choose the correct option from the provided answers: The blood vessels are an important part of the cardiovascular system. They connect the heart to every cell in the body. Arteries carry blood away from the heart, while veins return blood to the heart ( Figure below ). Choices: - veins - capillaries - cilia - arteries A:
arteries
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