Question

Test yourself
1 Why do scientists use measuring instruments?
2 Which units are used to measure:
a)volume b) length
c) mass?
d)time?e)
temperature?
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Answer 1

Scientists use measuring instruments to conduct experiments and make theories.

Volume: millilitres (ml), centilitres (cl) and litres (l), cubic centimetre (cm3)
Length: kilometre (km), metre (m), centimetre (cm)
Mass: grams (g), kilograms (kg)
Time: hour (h), minute (min), second (s)
Temperature: Celsius (F) Fahrenheit (F)l

Hope it helps
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Answer 2

Answer:

Scientist use measuring instrument to conduct experiment and make theories