Atoms, elements and the periodic table class clips
9 learner guides + 23 class clips
Atomic mass
A brief introduction to the mass of atoms and how they vary in different elements.
Atomic structure
An introduction to atomic structure, including protons, neutrons and electrons.
Atoms and isotopes
An introduction to how protons, neutrons and electrons make up atoms.
Collision theory and how to speed up rates of reaction
Collisions of atoms are described as causing reactions.
Conservation of mass in chemical reactions
The concept of conservation of mass in chemical reaction using two examples.
Covalent bonding and the periodic table
An introduction to covalent bonding, focussed on the periodic table.
Current and voltage in a circuit
The difference between current and voltage in a circuit is shown using animations.
Heat transfers
An introduction to the four methods of heat transfer.
Heat transfers and the vacuum flask
An explanation of heat loss from liquids in a vacuum flask.
How do we calculate mass and atomic numbers?
How subatomic particles make up atoms and what mass and atomic numbers tell us.
9 learner guides
We have a selection of learner guides