Overview

Framework:
Access to HE 2024
Level:
Level 3
Unit No:
Not available
Credits:
3
Guided learning hours:
Not available

Qualification Grading Type

Graded

Unit Learning Outcomes

1.

Understand the structure of atoms, molecules and ions.

Assessment Criteria

  • 1.1.

    Explain the structure of the atom in terms of position, mass and charge of the particles using appropriate symbols to represent them

  • 1.2.

    Explain atomic and mass number, using them to determine the structure of the atom.

  • 1.3.

    Describe the formation of ions.

  • 1.4.

    Explain the existence of isotopes.


2.

Understand the arrangement of electron in an atom and the distribution of elements in the Periodic Table.

Assessment Criteria

  • 2.1.

    Describe the electronic configuration of atoms in terms of s, p and d orbitals.

  • 2.2.

    Describe the structure of the periodic table in terms of the properties of the elements and their electronic arrangements.

  • 2.3.

    Explain why atomic mass values may not be whole numbers.


3.

Understand the nature of elements, compounds and mixtures.

Assessment Criteria

  • 3.1.

    Explain the nature of elements, compounds and mixtures.


4.

Know about bonding and intermolecular forces.

Assessment Criteria

  • 4.1.

    Explain ionic, covalent and metallic bonding.

  • 4.2.

    Deduce shapes of simple molecules.

  • 4.3.

    Describe van der Waals forces and hydrogen bonding.

  • 4.4.

    Describe the effects of hydrogen bonding.

  • 4.5.

    Explain physical properties in terms of structure and bonding.