Radiation activity is measured by _____.

1. 1. Becquerel (Bq)
   2. Ohm
   3. Coulomb
   4. All of the above

How many pounds are there in one metric ton?

1. 1. 2005
   2. 2110
   3. 2305
   4. 2205

1 metre consists of _____.

1. 1. 10 decimetres
   2. 100 centimetres
   3. 1000 millimetres
   4. All of the above

Which of the following is constituted by 10 centimetres?

1. 1. 2 decimeter
   2. 3 decimeter
   3. 1 decimeter
   4. 4 decimeter

How many millimetres constitute 1 centimetre?

1. 1. 12 millimetre
   2. 10 millimetre
   3. 14 millimetre
   4. 16 millimetre

How many angstroms are there in 1 nanometre?

1. 1. 10
   2. 20
   3. 30
   4. 40

1000 micrometers are equal to _____.

1. 1. 4 millimetre
   2. 3 millimetre
   3. 1 millimetre
   4. 2 millimetre

1000 manometers are equal to _____.

1. 1. 3 micrometer
   2. 4 micrometer
   3. 2 micrometer
   4. 1 micrometer

One gram is equal to _____.

1. 1. 10 milligrams
   2. 100 milligrams
   3. 1000 milligrams
   4. 10000 milligrams

One litre is equal to _____ gallons.

1. 1. 0.2200
   2. 0.2300
   3. 0.2400
   4. 0.2500