Quiz 1

Convert : 1.5GHz to kHz

• 1.5 x 10⁶ kHz

• 0.15 x 10³ kHz

• 1.5 x 10 ⁵ kHz

• 15 x 10⁶ kHz

Convert : 12 m/s to km/j

• 43.2 km/j

• 4.32 km/j

• 432 km/j

• 0.432 km/j

Convert 15 cm³ into m³.

• 15 x 10⁶

• 1.5 x 10⁶

• 15 x 10^-6

• 1.5 x 10^-6

Convert 90.0 km h^-2 into m s^-2

• 6940 x 10^-4

• 0.694 x 10^-2

• 69.4 x 10^-4

• 69.4 x 10^-3

Convert 18.0 g cm^-3 into kg m^-3

• 1.8 x 10^-3

• 18.0 x 10⁴

• 1.8 x 10³

• 1.8 x 10⁴

If the volume of a 1.35 kg of metal is 1.5 x10^-4 m³, calculate the density of the metal in g cm^-3

• 900.0

• 90.0

• 9.0

• 0.9

You know 1000 mg = 1 g. Convert 2.5 grams into milligrams.

• 25 mg

• 25,000 mg

• 250 mg

• 2500 mg

1800 milligrams = ___ grams

• 1.8
• 18
• 180
• .18

1 cm = ________mm

• 1
• 100
• 10
• 1000

The speed of a bicycle is 15 m s^-1. Its speed, in km h^-1?

• 100 km h^-1

• 12 km h^-1

• 54 km h^-1

• 2 km h^-1