metric references (sect. 1)

Earth’s Mass

6 Rg

Small Car's Mass

1300 kg

Large Dog’s Mass

70 kg

Bicycle’s Mass

15 kg

Cat’s Mass

5 kg

Baseball Bat’s Mass

850 g

NCAA Volleyball’s Mass

270 g

Cell Phone’s Mass

150 g

Stick of Butter's Mass

100 g

Golf Ball’s Mass

46 g

Nickel’s Mass

5 g

Penny’s Mass

2.5 g

Dollar Bill’s Mass

1 g

Cotton Ball’s Mass

600 mg

Distance from Earth to Sun

150 Gm

Circumference of the Earth

44 Mm

Distance from Lexington to Museum of Science

31 km

Mariana Trench’s Depth

11 km

Football Field’s Length

90 m

Interstate Highway Lane’s Width

3.7 m

NCAA Volleyball Net’s Width

1 m