SCIENCE 7 Vocabulary structure man-made natural frame structure solid structure shell structure centre of gravity base stable SCIENCE 7 Vocabulary structure man-made natural frame structure solid structure shell structure centre of gravity base stable SCIENCE 7 Vocabulary structure man-made natural frame structure solid structure shell structure centre of gravity base stable Test Topics : Structures + Forces force internal force compression shear tension torsion external forces load columns structural stress structural fatigue structural failure magnitude direction arch pillar strut suspension Test Topics : Structures + Forces force internal force compression shear tension torsion external forces load columns (A) structural stress structural fatigue structural failure magnitude direction arch pillar strut suspension Test Topics : Structures + Forces force internal force compression shear tension torsion external forces load columns (A) (A) structural stress structural fatigue structural failure magnitude direction arch pillar strut suspension Mr. Birt ties truss box beam I, L, T-beam corrugated panel structural efficiency Mr. Birt ties truss box beam I, L, T-beam corrugated panel structural efficiency Mr. Birt ties truss box beam I, L, T-beam corrugated panel structural efficiency Topics (A) 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. unbalanced forces – 3 effects (structural stress, fatigue, failure) 6. characteristics of a force – magnitude, direction, definitions, examples, Spaghetti Bridge lab 7. Strengthening structures - 6 design features and diagrams 8. Strengthening materials – 5 design features and diagrams Topics (A) 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. unbalanced forces – 3 effects (structural stress, fatigue, failure) 6. characteristics of a force – magnitude, direction, definitions, examples, Spaghetti Bridge lab 7. Strengthening structures - 6 design features and diagrams 8. Strengthening materials – 5 design features and diagrams Topics (A) 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. unbalanced forces – 3 effects (structural stress, fatigue, failure) 6. characteristics of a force – magnitude, direction, definitions, examples, Spaghetti Bridge lab 7. Strengthening structures - 6 design features and diagrams 8. Strengthening materials – 5 design features and diagrams