1How is a dilute acid made from a concentrated acid?
2What happens when alcohol is heated directly in a beaker?
3What is a water bath, and why is it safe?
4Write any five safety measures to be followed while experimenting in the laboratory.
5Why must windows and doors stay open during an experiment?
6How did Marie Curie die, and what lesson does her story teach?
7What must be done after an experiment is finished?