Question

C. State whether the following statements are true or false.
1. In early times, people used a scale to measure the length.
2. Millimetre is the smaller unit of length.
3. Digital balance is used to measure the volume.
4. Months and years are units used for measuring time.
5. 40 °C is the normal temperature of a human body.​

Answer 1

Answer:

1.true I think so

2.true

3.

4. false

5 true I think so 30 to 40

Answer 2

1. False

2.false

3.false

4. false

5. False

1.length was first measured with the forearm, hand, or finger and that time was measured by the periods of the sun, moon, and other heavenly bodies.

2.The smallest unit of length is millimeter (sometimes spelled as millimetre).

3. THE DIGITAL BALANCE. The digital mass balances in the General Chemistry labs are very sensitive instruments used for weighing substances to the milligram (0.001 g) level. Please treat them with care. Use containers when weighing chemicals and always weigh objects at room temperature.

4. The base unit for time is the second (the other SI units are: metre for length, kilogram for mass, ampere for electric current, kelvin for temperature, candela for luminous intensity, and mole for the amount of substance). The second can be abbreviated as s or sec.

5. 37 degrees celcius is the normal body temperature