Question

Which quantity is equal to 200 kilojoules?

A) 0.2 kJ
B) 20 kJ
C) 2000 kJ
D) 2,000,000 J

Answer 1

The quantity equal to 200 kilojoules is 2,000,000 J (joules).

Step-by-step explanation:

The quantity that is equal to 200 kilojoules is Option D) 2,000,000 J (joules).

To convert from kilojoules to joules, we need to multiply by 1000 since there are 1000 joules in 1 kilojoule. Therefore, 200 kilojoules is equal to 200,000 joules. 200,000 J can also be written as 2,000,000 J in scientific notation.