Ted learns about the units we use to measure mass and volume. Together they use balance scales to measure in grams. Then they use a measuring jug to measure in millilitres. Ted begins to ...

There are many different imperial measurements for mass, some are used more regularly than others. The unit of measure you use depends on how heavy the item is. Here are some imperial measures for ...

There are fewer copper atoms than aluminum atoms in the cubes. Copper atoms are much more massive than aluminum atoms. The extra mass makes copper more dense than aluminum. Volume is a measure of the ...