Core Practical: Density of Solids and Liquids
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9 Terms
Purpose of the density practical ( solids )
To determine the density of a solid by measuring its mass and volume.
Purpose of the density practical ( liquids )
To determine the density of a liquid by measuring its mass and volume.
How to measure the mass of a solid
Place the solid on a balance and record its mass
How to measure the mass of a liquid
Measure the mass of an empty measuring cylinder, then the cylinder with liquid, and subtract.
How to measure the volume of a regular solid
Use a ruler to measure length, width and height, then calculate volume.
How to measure the volume of an irregular solid
Use a displacement can or measuring cylinder and record the rise in water level.
How to measure the volume of a liquid
Read the scale on a measuring cylinder at eye level.
Why repeat measurements
To improve accuracy and reduce random errors
Note 
Flashcards (200)