A 19m video on Salty Water from Scientific Eye:
States of Matter, a 3m video from The Fuse School:
KS3 Bitesize higher level – The Particle Model – a 13m video covering States of Matter, Change of State, Gas Pressure & Diffusion:
A 20m 24s video on Solids, Liquids, Gases from Scientific Eye:
Liquids that can act like solids – impossible. Or is it? Can you walk on water? (non-Newtonian fluid pool) and Brainiac Science Abuse – John Tickle walks on custard.
A 19m 18s video on Chemical Reactions from Scientific Eye:
KS3 Bitesize foundation level – Chemical Reactions – a video covering Word Equations, Oxidation & Combustion Reactions, Decomposition Reactions & Helpful & Unhelpful Reactions.
Science in Action – Acids & Alkalis – an 18m 45s video.
KS3 Bitesize foundation level – Metals, Acids & Alkalis – a video that covers Metals and then Acids & Alkalis (the bit we need).
Infographic from Compound Interest: