Neco Model Questions Vol1 2019 Physics Question 1

Practice practical question 1 from the 2019 Neco Model Questions Vol1 Physics examination. This question covers Measurements and Units, Density determination .

Neco Model Questions Vol1 2019 Physics Practical
Topics: Measurements and Units Density determination
Question 1 NECO_MODEL_QUESTIONS_VOL1 • 2019 • PHYSICS • practical

A student is required to determine the density of an unknown solid metal using the laboratory balance and a graduated cylinder. The balance reads the mass of the metal as 56.2 g. The graduated cylinder initially contains 120.0 mL of water. After the metal is completely immersed, the water level rises to 135.5 mL.

Question Parts

( a )
State the mass of the metal in kilograms, showing the conversion process.
( b )
Calculate the volume of the metal in cubic centimetres (cm³).
( c )
Determine the density of the metal in g·cm⁻³ and state the final answer to two decimal places.
( d )
Identify two possible sources of systematic error in the experiment and suggest one method to reduce each error.

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About This Question

This is Neco Model Questions Vol1 2019 Physics Question 1. It is one of the practical questions from the 2019 Neco Model Questions Vol1 Physics examination.

The question covers Measurements and Units, Density determination .

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