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 ________.
2. When two or more substances change each other ________ is said to have taken place.
3. ________ of water contains hydrogen and oxygen.
4. A ________ is a liquid containing a dissolved solid.
5. The periodic table contains all of the ________.
6. The process of burning can be known as ________.
1. The place where scientists carry out their experiments is called a ________.
2. When two or more substances change each other ________ is said to have taken place.
3. ________ of water contains hydrogen and oxygen.
4. A ________ is a liquid containing a dissolved solid.
5. The periodic table contains all of the ________.
6. The process of burning can be known as ________.
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(答案见下)
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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。
