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 electrons does iron have?

It depends on the isotope of iron

56

30

26

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Question 1 of 15

2. An example of chemical property is:

Mass

Density

Acidity

Solubility

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Question 2 of 15

3. How many decimeters are there in 15 centimeters?

None of these

150 dm

0.15 dm

1.5 dm

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Question 3 of 15

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

Neutron

More than one of the above

Electron

Proton

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Question 4 of 15

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

Years

Average

Income

It is impossible to say

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Question 5 of 15

6. Accuracy is defined as:

None of these

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.

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Question 6 of 15

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

Five

Four

Three

None of these

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Question 7 of 15

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

2.5 L

10 L

5.42 L

4.61 L

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Question 8 of 15

9. 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?

19.3 moles

0.085 moles

8.18 moles

None of these

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Question 9 of 15

10. Standard temperature and pressure refers to:

0 atm 273 K

1 atm and 273 K

More than one of the above

101.325 kPa and 0 K

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Question 10 of 15

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

Kelvins

The identity of the gas being studied

Degrees Celsius

More than one of the above

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Question 11 of 15

12. What is the appropriate SI unit for distance?

Meters

Inches

Centimeters

Kilometers

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Question 12 of 15

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

0%

100%

30%

70%

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Question 13 of 15

14. 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

10 mL

20 mL

5 mL

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Question 14 of 15

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

None of the above is correct

0.352 g/mL

2.80 g/mL

630 g/mL

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Question 15 of 15

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