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Nitrogen Knowledge Challenge( Form 4, Chemistry)
 

Froggy Jumps

Nitrogen Knowledge Challenge( Form 4, Chemistry)Online version

Test your understanding of nitrogen in chemistry with this fun quiz!

by YAKILI LMS
1

What is the atomic number of nitrogen?

2

Which gas is most abundant in the Earth's atmosphere?

3

What is the chemical symbol for nitrogen?

4

Nitrogen makes up approximately what percentage of the Earth's atmosphere?

5

What type of bond does nitrogen typically form in diatomic nitrogen (N2)?

6

Which process converts atmospheric nitrogen into a usable form for plants?

7

What is the primary role of nitrogen in living organisms?

8

Which nitrogen compound is commonly used in fertilizers?

9

What is the state of nitrogen at room temperature?

10

What is the main source of nitrogen for the nitrogen cycle?

11

What is the primary source of nitrogen in the atmosphere?

12

What is the physical state of nitrogen at room temperature?

13

At what temperature does nitrogen boil?

14

What color is nitrogen gas?

15

What is the molecular formula of nitrogen?

16

Which property of nitrogen makes it useful in food preservation?

17

What is the density of nitrogen gas compared to air?

18

Nitrogen is essential for the production of which biological molecules?

19

Which process converts atmospheric nitrogen into a usable form for plants?

20

What is the main use of liquid nitrogen in laboratories?

21

What is the chemical formula for ammonia?

22

Which method is commonly used for laboratory preparation of ammonia?

23

What is a key property of ammonia?

24

What happens when ammonia is dissolved in water?

25

What is the pH of a dilute ammonia solution?

26

What is ammonia commonly used for?

27

What is the density of ammonia gas compared to air?

28

What is the boiling point of ammonia?

29

How does ammonia react with acids?

30

What is the primary source of ammonia in the laboratory?

31

What is the primary method for preparing nitric acid in the laboratory?

32

What is the chemical formula for nitric acid?

33

Which gas is produced when nitric acid reacts with metals?

34

What is the color of concentrated nitric acid?

35

What is a key property of nitric acid?

36

What happens to nitric acid when it is heated?

37

What is the pH of concentrated nitric acid?

38

Which metal does not react with nitric acid?

39

What is the primary use of nitric acid in industry?

40

What type of reaction occurs when nitric acid is neutralized?

41

What happens to nitrates when heated?

42

Which gas is released when nitrates decompose?

43

What is a common nitrate that decomposes upon heating?

44

What is the primary product of nitrate decomposition?

45

At what temperature do most nitrates begin to decompose?

46

What is the effect of heat on the stability of nitrates?

47

Which nitrate is known for its explosive properties upon heating?

48

What is formed when ammonium nitrate is heated?

49

What laboratory technique can be used to study nitrate decomposition?

50

Which factor can influence the decomposition of nitrates?

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