Demonstration: An exhibition of a wide variety of natural and synthetic materials for students to look at and handle - if...

Practical Activity 14-16

Demonstration: This compares pouring marbles, peas, sand and water from one container to another.

Practical Activity 14-16

Demonstration: This rough method can produce a difference of mass of at least 8 g . With enough apparatus it could be done as...

Practical Activity 14-16

Demonstration: This simple experiment gives a reasonable value for the density of air.

Practical Activity 14-16

Demonstration: This could be a useful introduction to the idea of density of a liquid.

Practical Activity 14-16

Demonstration: This method uses an equal-arm balance rather than a domestic spring balance.

Practical Activity 14-16

Class practical: A group of blocks, all the same size but made from different materials, is used to introduce the concept of...

Practical Activity 14-16

Class practical: A simple method for comparing the density of liquids.

Practical Activity 14-16

Class practical

Practical Activity 14-16

Demonstration: An introduction to measuring cylinders, using known volumes of water from a rectangular box.

Practical Activity 14-16

Demonstration: Showing that the mass of air in a bottle is small.

Practical Activity 14-16

Demonstration: Weighing air by pumping it into a container and then releasing it into a vessel under water.

Practical Activity 14-16