The Equation for Density
Science: KS3, topic 3.5.6
Density - Example
The baby elephant has a higher density than water. So the baby elephant sinks.
Baby elephant
Test yourself on The Equation for Density
What is a correct unit for density?
If an object has a mass of 10 kg and a volume of 2.5 m3, what is its density?
Ice has a lower density than water. This means that it should float in water. Steel has a density significantly higher than water. However, a steel ship still floats. Suggest how this is possible.
Choose the correct statement in each pair.
A rock has a mass of 30 kg and a volume of 3 m3. A piece of wood has a mass of 10 kg and a volume of 5 m3. Which has the greater density?