Laiba’s quiz

A …….. is the rock from which sediment or minerals originate.

What is pyroclastic flow?

• Is a hot mixture of ash, rocks, and gases that moves rapidly downhill along the ground.

• Is when rocks that were once horizontal became bent.

• Is the process of forming rock form buried sediment.

• Is the deposition of sediment particles in the ocean or in water on land.

What type of lever is a wheel barrow?

• 1st

• 2nd

• 3rd

• 4th

What type of lever is a see saw?

• 1st

• 2nd

• 3rd

• 4th

The………. move in the opposite direction just like two kids on a see saw move it up and down.

Where is the fulcrum in the first lever?

• At one end.

• One end of the beam.

• Between the load And the effort.

• There is no fulcrum.

Think of a wheelbarrow. The load is the dirt, the fulcrum is the………..

, and the effort is the handles

In ……… class, the effort and the load move in the same direction.secondsecond

Draw a truss bridge.

Compression is..

• Sliding

• Stretching

• Squeezing

• Twisting