SCIENCE 7 Vocabulary structure man-made natural frame structure solid structure shell structure centre of gravity base stable force internal force compression SCIENCE 7 Vocabulary structure man-made natural frame structure solid structure shell structure centre of gravity base stable force internal force compression SCIENCE 7 Vocabulary structure man-made natural frame structure solid structure shell structure centre of gravity base stable force internal force compression Test Topics : Structures + Forces shear tension torsion external forces load static load dead load live load dynamic load column, pillar structural stress structural fatigue structural failure magnitude direction point of application plane of application arch cantilever gusset strut suspension ties Test Topics : Structures + Forces shear tension torsion external forces load static load dead load live load dynamic load column, pillar structural stress structural fatigue structural failure magnitude direction point of application plane of application arch cantilever gusset strut suspension ties Test Topics : Structures + Forces shear tension torsion external forces load static load dead load live load dynamic load column, pillar structural stress structural fatigue structural failure magnitude direction point of application plane of application arch cantilever gusset strut suspension ties Mr. Birt truss roof truss deck truss through truss box beam I, L, T-beam composite material corrugated panel frame and panel laminated panel ribs and creases Mr. Birt truss roof truss deck truss through truss box beam I, L, T-beam composite material corrugated panel frame and panel laminated panel ribs and creases Mr. Birt truss roof truss deck truss through truss box beam I, L, T-beam composite material corrugated panel frame and panel laminated panel ribs and creases Topics 1. Types of structures – definition, examples, 3-point approach sheets 2. centre of gravity + stability – definitions, examples, cutouts, washer demo, block demo, handout, sports application, Bill Nye Balance video 3. internal forces – 4 types, definitions, diagrams, examples, Bill Nye Structures video 4. Labs: structural strength lab, stability lab 5. external forces – types, examples 6. unbalanced forces – 3 effects (structural stress, fatigue, failure), Tower of Pisa questions 7. characteristics of a force – magnitude, direction, point + plane of application, definitions, examples, Spaghetti Bridge lab 8. Strengthening structures - 10 design features and diagrams 9. Strengthening materials – 10 design features and diagrams Topics 1. Types of structures – definition, examples, 3-point approach sheets 2. centre of gravity + stability – definitions, examples, cutouts, washer demo, block demo, handout, sports application, Bill Nye Balance video 3. internal forces – 4 types, definitions, diagrams, examples, Bill Nye Structures video 4. Labs: structural strength lab, stability lab 5. external forces – types, examples 6. unbalanced forces – 3 effects (structural stress, fatigue, failure), Tower of Pisa questions 7. characteristics of a force – magnitude, direction, point + plane of application, definitions, examples, Spaghetti Bridge lab 8. Strengthening structures - 10 design features and diagrams 9. Strengthening materials – 10 design features and diagrams Topics 1. Types of structures – definition, examples, 3-point approach sheets 2. centre of gravity + stability – definitions, examples, cutouts, washer demo, block demo, handout, sports application, Bill Nye Balance video 3. internal forces – 4 types, definitions, diagrams, examples, Bill Nye Structures video 4. Labs: structural strength lab, stability lab 5. external forces – types, examples 6. unbalanced forces – 3 effects (structural stress, fatigue, failure), Tower of Pisa questions 7. characteristics of a force – magnitude, direction, point + plane of application, definitions, examples, Spaghetti Bridge lab 8. Strengthening structures - 10 design features and diagrams 9. Strengthening materials – 10 design features and diagrams