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Assignment Details
Revise for short test on things we have learned this halfterm
2022-2023 Academic Year
Date Due
Oct. 19, 2022
Additional Info
The list below is a guide to help you and do ask me if you have any questions. We will have time in the lesson before the test so no worrying please 😊
Revision list
Lab safety rules
Hazard warning symbols
Names/scientific drawings of common lab equipment
Use of the Bunsen burner
The particle structure and properties of solids, liquids and gases.
Changes of state (eg melting and boiling points) are examples of physical changes. They are specific for every substance (eg water melts at 0oC and boils at 100oC)
Diffusion is movement of particles until they are evenly mixed
a) in gases
b) in liquids
Diffusion is a physical change - it is reversible.
Chemical reactions are irreversible changes (at least not easily!)
Observation as an important scientific skill