of Homework Explain why a multiplier mass and quiz appears as a subscript in balanced Slideshow a formula. equations Video Explain why a multiplier appears in equations before a formula. Year Term 25/26 C: 3 Chemical 3.2 Relative 4.3.1.2 Worksheets 3.2.1, 3.2.2 and Quick starter Identify the relative atomic 9 3 quantities and formula 3.2.3; notes Homework mass of an element from Technician’s calculations mass 3.2.1; Presentation 3.2.1 worksheet the periodic table. Homework Calculate relative formula quiz masses from atomic masses. Verify the law of conservation of mass in a balanced equation. Year Term 25/26 C: 3 Chemical 3.3 Mass Explain any observed 4.3.1.3 Worksheet 3.3.1; Practical Quick starter 9 3 quantities and changes changes in mass in a sheet 3.3.1; Homework Technician’s calculations when chemical reaction. notes 3.3.1; Presentations worksheet gases Identify the mass changes 3.3.1 and 3.3.2; Graph Homework are in using a balanced symbol Plotter 3.3.1 quiz reactions equation. Slideshow Explain these changes in terms of the particle model. P: 2 Electricity Year Term 25/26 2.11 4.2.4.3 Worksheet 2.11 Quick starter Describe how electricity is 9 3 Homework transmitted using the electricity worksheet National Grid. Homework Explain why electrical quiz power is transmitted at high potential differences.
of mass and balanced equations Explain why a multiplier appears as a subscript in a formula. Explain why a multiplier appears in equations before a formula. Homework quiz Slideshow Video Year 9 Term 3 25/26 C: 3 Chemical quantities and calculations 3.2 Relative formula mass Identify the relative atomic mass of an element from the periodic table. Calculate relative formula masses from atomic masses. Verify the law of conservation of mass in a balanced equation. 4.3.1.2 Worksheets 3.2.1, 3.2.2 and 3.2.3; Technician’s notes 3.2.1; Presentation 3.2.1 Quick starter Homework worksheet Homework quiz Year 9 Term 3 25/26 C: 3 Chemical quantities and calculations 3.3 Mass changes when gases are in reactions Explain any observed changes in mass in a chemical reaction. Identify the mass changes using a balanced symbol equation. Explain these changes in terms of the particle model. 4.3.1.3 Worksheet 3.3.1; Practical sheet 3.3.1; Technician’s notes 3.3.1; Presentations 3.3.1 and 3.3.2; Graph Plotter 3.3.1 Quick starter Homework worksheet Homework quiz Slideshow Year 9 Term 3 25/26 P: 2 Electricity 2.11 electricity Describe how electricity is transmitted using the National Grid. Explain why electrical power is transmitted at high potential differences. 4.2.4.3 Worksheet 2.11 Quick starter Homework worksheet Homework quiz
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