What type of structure has a small volume of empty space?

• Solid

• Frame

• Shell

• Combination

What type of structure has a network of connected parts to support the load?

• Solid

• Frame

• Shell

• Combination

Humans have what type of structure?

• Solid

• Frame

• Shell

• Combination

All forces have:

• Magnitude and gravity

• Magnitude and direction

• Direction and gravity

• Gravity and magnetism

Dynamic loads are caused by the force of gravity.

• True

• False

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-5

The following types of loads are caused by the force of gravity:

• Dead loads

• Live loads

• Neither dead loads or live loads

• Both dead loads and live loads

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

Which changes dependent on the position in the solar system?

• Weight

• Mass

• Neither weight nor mass

• Both weight and mass

Which force occurs when the ends of an object are twisted in opposite directions or one end is twisted while the other remains still?

• Tension

• Torsion

• Compression

• Shear

Which force occurs as a result of pushing or pulling in opposite directions.

• Tension

• Torsion

• Compression

• Shear

Tags

NGSS.MS-PS2-1

Bending occurs when...

• ...one side of the object experiences torsion and the other side experiences shear.

• ...one side of the object experiences torsion and the other side experiences compression.

• ...one side of the object experiences tension and the other side experiences compression.

• ...one side of the object experiences tension and the other side experiences shear.