Lesson C1.6 Structure of the atom WS: 1.2 MS: 1d AQA spec link: Lesson 1.1.4 The relative electrical charges of the Aiming for Grade 4 LOs: Starters particles in atoms are: State the relative charges and masses Explain of sub-atomic particles. verbally State that atoms have no overall tries to charge (are neutral). class Label the sub-atomic particles on a diagram of a helium atom. (10 as Aiming for Grade 6 LOs: Mains Describe using the atomic model. Table In an atom, the number of electrons is equal to Explain why atoms have no overall element the number of protons in the nucleus. Atoms charge. number, have no overall electrical charge. Use atomic number and mass numbers of familiar atoms to determine the The number of protons in an atom of an element number of each sub-atomic particle. is its atomic number. All atoms of a particular
Lesson C1.6 Structure of the atom WS: 1.2 MS: 1d AQA spec link: 1.1.4 The relative electrical charges of the particles in atoms are: In an atom, the number of electrons is equal to the number of protons in the nucleus. Atoms have no overall electrical charge. The number of protons in an atom of an element is its atomic number. All atoms of a particular Aiming for Grade 4 LOs: State the relative charges and masses of sub-atomic particles. State that atoms have no overall charge (are neutral). Label the sub-atomic particles on a diagram of a helium atom. Lesson Starters Explain verbally tries to class (10 as Mains Table number, Aiming for Grade 6 LOs: Describe using the atomic model. Explain why atoms have no overall charge. Use atomic number and mass numbers of familiar atoms to determine the number of each sub-atomic particle. element
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