10-minute Quiz : Chapter 2 The atmosphere
Authored by Chemistry Aristo
Chemistry
10th - 12th Grade
Used 10+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
The table below shows the composition of gases in the atmosphere of planet X. Compared with the Earth’s atmosphere, which of the following gases have a higher percentage by volume in the atmosphere of planet X?
(1) Carbon dioxide
(2) Nitrogen
(3) Oxygen
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Sulphur dioxide is an air pollutant that causes acid rain. Which of the following statements is/are the correct description(s) of the physical properties of sulphur dioxide?
(1) It is soluble in water.
(2) It is insoluble in water.
(3) It is a gas at room temperature.
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
When dry ice is heated, it changes directly from the solid state to the gaseous state. Which of the following statements concerning this process are correct?
(1) This process is known as sublimation.
(2) This process is a physical change.
(3) Heat is absorbed in the process.
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Copper reacts with oxygen to give copper(II) oxide. A sample of air is passed over hot copper until the reaction is complete. The diagram below shows the set-up of the experiment. The volume of gas decreases by 30 cm³. What is the initial volume of the sample of air?
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Which of the following statements concerning the fractional distillation of liquid air are correct?
(1) It involves a physical change.
(2) Air is cooled and expanded repeatedly.
(3) Carbon dioxide can be collected from the fractionating column.
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
An ice cube is completely melted into water. It is a physical change because
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Oxygen can be used in oxy-acetylene torch for cutting and welding metals because
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