Using Density

Question 1

What is a common use of density? (1)

Answer 1

To see how different materials interact when they’re mixed

Question 2

Wood floats on water, therefore it has a _______ density (1)

Answer 2

Lower/low

Question 3

Change in densityis useful in analyzing situations, for example? (4)

Answer 3

• e.g. when chemical convesions take place and energy is released
• the storage changes in a batter is an acid solution
• as the energy discharges, the acid combines with the lead to form a new solution
• this decreases the solutions density

Question 4

Give an example of when we messure density

Answer 4

To determine the battery level remaining in charge