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Revision 01

Physical Science - Science

Revise the knowledge about:

- Identifying the atomic number and symbol of an element through the number of particles in an atom of the element and vice versa; calculating the electric charge and the atomic mass of an atom.

- Identifying components of a molecule; counting the number of atoms of each element in a specific number of molecules.

- Determine if the substance is an elementary substance or a compound.

3단원 열 (p 12-13)

Physical Science - Science

3단원 열 (p 12-13)

3단원 열 (p 5-6)

Physical Science - Science

3단원 열 (p 5-6)

3단원 열 (p 7~9)

Physical Science - Science

3단원 열 (p 7~9)