4 Science 6.2 (4) Rate of Diffusion Investigation Write- up Inquiry Skills and Validation (5%) 5 Experiment: Density Measuring Mass and Volume. 6.3 Unit Review p227 Measuring density of irregular 6.3 (1) Density Tower shaped objects. 6.3 (2) Measuring density of irregular Density of liquids shapes Extension: Using vernier callipers Use formula: and micrometers, measure the = dimensions of a regularly shaped object, calculate its volume and calculate its density 6 Elements, Molecular elements, Experiment: Elements, Unit Review Compounds& p254 7.1 (2) Obtaining hydrogen Periodic Table. Mixtures. 7.1 (3) Obtaining copper Compounds chemical formula – review p263 7.3 (1) Forming Carbon dioxide Atoms 7.3 Unit Review p270 Atomic structure Mass 7.3 (3) Making models – number, Atomic number, Experiment/Demonstration: Electron shells 7.3 (2) Coloured flames 7 & 8 Exam Weeks Semester 1 Exam (20%) 9 Experiment: Chemical Review identifying chemical 6.4 Unit review Reactions p239 change. 6.4 (1) Precipitation reactions Chemical change and reactions. 6.4 (2) Rust prevention Energy in chemical reactions. 10 Identify the differences between Physical and Research: Chemical Explaining Chemical chemical and physical changes Changes and Physical change (5%)
4 Science Inquiry Skills 6.2 (4) Rate of Diffusion Investigation Write- up and Validation (5%) 5 Density Measuring Mass and Volume. Measuring density of irregular shaped objects. Density of liquids Use formula: = Experiment: 6.3 (1) Density Tower 6.3 (2) Measuring density of irregular shapes Extension: Using vernier callipers and micrometers, measure the dimensions of a regularly shaped object, calculate its volume and calculate its density 6.3 Unit Review p227 6 Elements, Compounds& Mixtures. Atoms Elements, Molecular elements, Periodic Table. Compounds – chemical formula Atomic structure – Mass number, Atomic number, Electron shells Experiment: 7.1 (2) Obtaining hydrogen 7.1 (3) Obtaining copper 7.3 (1) Forming Carbon dioxide 7.3 (3) Making models Experiment/Demonstration: 7.3 (2) Coloured flames Unit Review p254 review p263 7.3 Unit Review p270 7 & 8 Exam Weeks Semester 1 Exam (20%) 9 Chemical Reactions Review identifying chemical change. Chemical change and reactions. Energy in chemical reactions. Experiment: 6.4 (1) Precipitation reactions 6.4 (2) Rust prevention 6.4 Unit review p239 10 Physical and Chemical Changes Identify the differences between chemical and physical changes Research: Explaining Chemical and Physical change (5%)