IN CHEMISTRY LAB
In a test tube, don't
drop something solid.
Be careful, don't
approach hot liquid.
Light your alcohol burner
and the clamp is needed.
With a higher temperature
reactions turn more rapid.
In a test tube, don't
drop something solid.
Be careful, don't
approach hot liquid.
Light your alcohol burner
and the clamp is needed.
With a higher temperature
reactions turn more rapid.