1. Unit D: Structures and Forces Vocabulary
Structural Strength –
Structural Stability –
Force –
Solid Structure –
Frame Structure –
Shell Structures –
Aesthetics –
Newton –
External Force –
Center of Gravity –
Symmetry –
Static Load –

2. Dynamic Load –
Beam Bridge –
Suspension Bridge –
Arch Bridge –
Truss Bridge –
Internal Force –
Compression –
Tension –
Shear –
Complementary Forces –
Structural Fatigue –
Structural Failure –