Physics Ideal Gases Online Quiz Test MCQs

Here we have a free online quiz which includes mcqs questions and answers related to the topic of Ideal Gases. All the individuals who are currently preparing for any physics subject related exam or just want to improve their general knowledge related to this topic, should attempt these tests in order to complete their preparation in a short time period with ease.

Physics Ideal Gases Online Quiz Test MCQs

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Physics

1. How many decimeters are there in 15 centimeters?

None of these

1.5 dm

150 dm

0.15 dm

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Question 1 of 15

2. What is the density of an object with a volume of 15 mL and a mass of 42 grams?

2.80 g/mL

None of the above is correct

0.352 g/mL

630 g/mL

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Question 2 of 15

3. If I have a 200 L container filled with nitrogen at a pressure of 1.0 atm, how many moles of nitrogen are present at 250 C?

None of these

0.085 moles

19.3 moles

8.18 moles

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Question 3 of 15

4. Standard temperature and pressure refers to:

101.325 kPa and 0 K

0 atm 273 K

More than one of the above

1 atm and 273 K

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Question 4 of 15

5. What percent of atoms of magnesium have a mass of exactly 24 amu?

70%

30%

100%

0%

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Question 5 of 15

6. What subatomic particle has a mass of one atomic mass unit?

Electron

Proton

More than one of the above

Neutron

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Question 6 of 15

7. An example of chemical property is:

Acidity

Density

Mass

Solubility

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Question 7 of 15

8. Accuracy is defined as:

The number of significant figures used in a measurement.

The closeness of a measured value to the real value.

A measure of how often an experimental value can be repeated.

None of these

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Question 8 of 15

9. If you heat a 5 L balloon from a temperature of 250 C to 500 C, its new volume will be:

5.42 L

10 L

4.61 L

2.5 L

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Question 9 of 15

10. The kinetic energy of gas molecules is directly proportional to:

Degrees Celsius

Kelvins

The identity of the gas being studied

More than one of the above

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Question 10 of 15

11. What is the appropriate SI unit for distance?

Inches

Kilometers

Centimeters

Meters

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Question 11 of 15

12. If 10 mL of a gas is at a pressure of 1 atm and we doubled the pressure, the new volume of the gas will be:

15 mL

5 mL

20 mL

10 mL

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Question 12 of 15

13. How many electrons does iron have?

26

It depends on the isotope of iron

56

30

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Question 13 of 15

14. When drawing a graph that measures family average income over a period of 50 years, the independent variable is:

Years

Average

It is impossible to say

Income

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Question 14 of 15

15. How many significant figures are present in the number 10, 450?

Three

Five

None of these

Four

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Question 15 of 15

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