Science Practice Quiz 155

Q1.What is the general temperature range of a laboratory thermometer?

A. -10°C to 110°C B. 35°C to 42°C C. 0°C to 50°C D. 10°C to 100°C

Q2.What is the primary purpose of a laboratory thermometer?

A. To measure the temperature of objects other than the human body B. To measure the temperature of the human body C. To measure atmospheric pressure D. To measure humidity levels

Q3.Which type of thermometer is used to measure the maximum and minimum temperatures reported in weather reports?

A. Maximum-minimum thermometer B. Clinical thermometer C. Laboratory thermometer D. Digital thermometer

Q4.Why did Paheli stop Boojho from using a clinical thermometer to measure the temperature of hot milk?

A. Clinical thermometers are designed only for human body temperature. B. Hot milk's temperature might exceed the clinical thermometer's range, potentially breaking it. C. Using it for other objects can give inaccurate readings. D. All of the above.

Q5.What happens to the mercury level in a thermometer immediately after it is taken out of hot water?

A. Rises rapidly B. Remains steady C. Begins to fall D. Fluctuates unpredictably

Q6.According to Activity 3.5, when should the temperature be read using a laboratory thermometer dipped in hot water?

A. After taking the thermometer out of water B. While the thermometer is still in water C. After waiting for 5 minutes outside the water D. Only after the mercury thread completely disappears

Q7.Which of the following is a necessary precaution when using a laboratory thermometer to measure temperature?

A. It should be tilted for better visibility B. Its bulb should touch the bottom of the container C. It should be kept upright D. It should be shaken vigorously before reading

Q8.For accurate temperature measurement with a laboratory thermometer, what should be the position of its bulb relative to the substance?

A. The bulb should be partially immersed B. The bulb should be surrounded from all sides by the substance C. The bulb should touch the surface of the container D. The bulb should be kept above the substance

Q9.When measuring temperature with a laboratory thermometer, what should be avoided regarding its bulb?

A. Allowing it to be surrounded by the substance B. Keeping it upright C. Letting it touch the surface of the container D. Waiting for the mercury thread to become steady

Q10.Boojho understands that a clinical thermometer cannot be used for which purpose?

A. To measure body temperature B. To measure very low temperatures C. To measure high temperatures D. To measure temperature of water

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Science Practice Quiz 155