英语测试：Science: Chemistry 科学：化学 (多项选择)

英语测试：Science: Chemistry 科学：化学 (多项选择) BBC (ZT)

1. The place where scientists carry out their experiments is called a ________. test tube laboratory beaker flask





2. When two or more substances change each other ________ is said to have taken place. a reaction an atom a compound a solvent



3. ________ of water contains hydrogen and oxygen. An acid An alloy A Bunsen burner A molecule




4. A ________ is a liquid containing a dissolved solid. solution catalyst gas particle




5. The periodic table contains all of the ________. formulas liquids elements solids




6. The process of burning can be known as ________. distillation stirring saturation combustion

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答案 (ZT)
1. A laboratory 就是实验室，也可以简称为lab.
2. A reaction 这里指化学反应。
3. A molecule 是分子。
4. A solution 是溶液的意思。
5. Elements 的意思是化学元素。
6. Combustion 指化学实验中的燃烧过程。