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Author Question: Which of the following is an example of a quantitative observation? (Read 549 times)

stock

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on: Mar 21, 2021

Question 1

Which of the following correctly pairs the physical quantity with its base unit?

◦ mass, gram
◦ amount of substance, kg
◦ length, meter
◦ time, minute
◦ temperature, degrees Celsius

Question 2

Which of the following is an example of a quantitative observation?

◦ The piece of metal is longer than the piece of wood.
◦ Solution 1 is much darker than solution 2.
◦ The liquid in beaker A is blue.
◦ The temperature of the liquid is 60°C.
◦ At least two of these are quantitative observations.
Chemistry: An Atoms First Approach ¦ Zumdahl, DeCoste ¦ 3rd Edition
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Marked as best answer by stock on Mar 21, 2021

dyrone

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Reply #1 on: Mar 21, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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stock

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Reply 2 on: Mar 21, 2021
Wow, this really help

kalskdjl1212

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Reply 3 on: Yesterday
Excellent

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