9 1 3/4 1.6 Subatomic particles Use the definitions of atomic number and C1.2 Worksheets 1.6.1 and 1.6.2; Quick starter mass number. Presentation 1.6 Homework Calculate the numbers of protons, neutrons worksheet and electrons in atoms. Homework quiz Calculate the numbers of subatomic particles in isotopes and ions. 9 1 5/6 1.7 skills: Standard Recognise numbers written in standard C1.2 Worksheet 1.7; Technician’s Quick starter form and making form. notes 1.7; Presentation 1.7 Homework estimates Convert decimals to standard form and vice worksheet versa. Homework quiz Make estimates without calculators so the Slideshow answer in standard form seems reasonable. 9 1 5/6 Assessment End of chapter test Student Book End of chapter test Collins Connect Chapter 2: Elements, compounds and mixtures (27 lessons) 9 1 5/6 2.1 Key concepts: Pure Describe, explain and exemplify processes C2.1 Practical sheets 2.1.1 Quick starter substances of separation. Homework and 2.1.2; Worksheets Suggest separation and purification worksheet 2.1.1 and 2.1.2; techniques for mixtures. Homework quiz Technician’s notes 2.1.1 Distinguish pure and impure substances and 2.1.2 using melting point and boiling point data. 9 1 7/8 2.2 Relative formula Identify the relative atomic mass of an C2.1 Worksheets 2.2.1, 2.2.2 and Quick starter mass element from the periodic table. 2.2.3; Technician’s 2.2; Homework Calculate relative formula masses from Presentation 2.2 worksheet relative atomic masses. Homework quiz Verify the law of conservation of mass in a balanced equation. 9 1 7/8 2.3 Mixtures Recognise that all substances are C2.1 Practical sheet 2.3; Quick starter chemicals. Homework Worksheets 2.3.1 and Understand that mixtures can be separated worksheet 2.3.2; Technician’s notes into their components. Homework quiz 2.3 Explain that mixtures can be separated. Homework quiz – higher tier
9 1 3/4 1.6 Subatomic particles Use the definitions of atomic number and mass number. Calculate the numbers of protons, neutrons and electrons in atoms. Calculate the numbers of subatomic particles in isotopes and ions. C1.2 Worksheets 1.6.1 and 1.6.2; Presentation 1.6 Quick starter Homework worksheet Homework quiz 9 1 5/6 1.7 skills: Standard form and making estimates Recognise numbers written in standard form. Convert decimals to standard form and vice versa. Make estimates without calculators so the answer in standard form seems reasonable. C1.2 Worksheet 1.7; Technician’s notes 1.7; Presentation 1.7 Quick starter Homework worksheet Homework quiz Slideshow 9 1 5/6 Assessment End of chapter test Student Book End of chapter test Collins Connect Chapter 2: Elements, compounds and mixtures (27 lessons) 9 1 5/6 2.1 Key concepts: Pure substances Describe, explain and exemplify processes of separation. Suggest separation and purification techniques for mixtures. Distinguish pure and impure substances using melting point and boiling point data. C2.1 Practical sheets 2.1.1 and 2.1.2; Worksheets 2.1.1 and 2.1.2; Technician’s notes 2.1.1 and 2.1.2 Quick starter Homework worksheet Homework quiz 9 1 7/8 2.2 Relative formula mass Identify the relative atomic mass of an element from the periodic table. Calculate relative formula masses from relative atomic masses. Verify the law of conservation of mass in a balanced equation. C2.1 Worksheets 2.2.1, 2.2.2 and 2.2.3; Technician’s 2.2; Presentation 2.2 Quick starter Homework worksheet Homework quiz 9 1 7/8 2.3 Mixtures Recognise that all substances are chemicals. Understand that mixtures can be separated into their components. Explain that mixtures can be separated. C2.1 Practical sheet 2.3; Worksheets 2.3.1 and 2.3.2; Technician’s notes 2.3 Quick starter Homework worksheet Homework quiz Homework quiz – higher tier
OCR%20Combined%20Chemistry%203%20year.docx