A Quick Science Quiz For High School Students!
7 Questions
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Questions and Answers
- 1.Atoms: Elements with the same number of ___________ ___________ have similar chemical properties.
- 2.Limestone: ___________ turns cloudy when carbon dioxide is bubbled through it.
- 3.Metals: Metals that are more reactive than carbon have to be extracted by _____________.
- 4.Crude Oil: Complete combustion of hydrocarbons always produces carbon dioxide and ________ ________.
- 5.More Crude Oil: ___________ ___________ will decolourise when shaken with alkenes.
- 6.Plant Oils: Vegetable oil can be hardened to make margarine by reacting it with _______________ using a nickel catalyst at 60⁰C.
- 7.The Earth and Atmosphere: Plants remove carbon dioxide for the atmosphere through ________________.
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