Measurement And SI Units

21. How many centimeters are in a meter?
a) 10
b) 100
c) 1000
d) 10000

22. How many millimeters are in a meter?
a) 10
b) 100
c) 1000
d) 10000

23. How many meters are in a kilometer?
a) 10
b) 100
c) 1000
d) 10000

24. How many milliliters are in a liter?
a) 10
b) 100
c) 1000
d) 10000

25. How many grams are in a kilogram?
a) 10
b) 100
c) 1000
d) 10000