Sample Activity

Length of Amazon:
6448000 m
= 6·448×106 m 		Diameter of smallest virus:
1·7×10-6 mm
= 0·0000017 mm 		Estimated age of universe:
14 thousand million years
= 1·4×109 years 		Speed of light:
2·99792×105 km/s
= 299792 km/s
Volume of earth's oceans:
135000000 km³
= 13·5×108 km³ 		Speed of sound:
331.46 m/s
= 3·3146×105 mm/s 		Distance from earth to sun:
150000000 km
= 1·5×108 km 		Height of Everest:
8848 metres
= 8·848×10-5 cm
Distance from earth to first reported black hole:
1·8×104 light years
= 18000 light years 		Radius of smallest bacterium:
0·0001 mm
= 1×10-3 mm 		Speed of Milky Way:
2·3×106 km/h
= 23000000000 m/h 		Diameter of hydrogen atom:
0·00000012 mm
= 1·2×10-7 mm

Which cells show a correct standard form conversion?

EXIT