Express the amount of heat equal to 6000 joules and 10,000 calories in kilojoules.

J = 0.001 kJ = 10 to minus 3 kJ (the prefix “k” means killo)
6000 J = 6 kJ = 6000 10 in minus 3 kJ

1 calorie ≈ 4.184 J = 0.004184 kJ = 4.184 10 in minus 3 kJ
10,000 cal = 41.84 kJ



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