GRADE 6 QUARTER 3 SUMMATIVE 4

A window blinds is an example of what simple machine?

• lever

• pulley

• screw

• wedge

What is the best example of simple machine that a person uses to remove a nail?

• Axes

• Pliers

• Hammer

• Hand saw

What type of simple machine that has a small disk or shaft that is attached to a wheel?

• Fixed pulley

• Inclined plane

• Wheel and axle

• Force multipliers

What is class 1 lever?

• has a straight or curved rigid bar

• has the load between effort and fulcrum

• has its fulcrum located between effort and load

• has the effort between the load and the fulcrum

Which of the following is not an example of a simple machine?

• lever

• pulley

• spring

• wheel and axle

A screw is an example of a simple machine that would be most useful for .

• Cutting trees

• Lifting cargos

• Slicing a meat

• Opening a cork bottle

What makes a force multiplier different from a distance multiplier?

• Force multiplier and distance multiplier has the same function on increasing the force in the effort.

• Force multiplier increases the distance moved by a force while distance multiplier easily moves a large load.

• Force multiplier easily moves a large load while distance multiplier increase effort to produce more output.

• Force multiplier increases the force that is put in the effort while distance multiplier makes the load move further than the effort.

A shovel is a tool for digging, lifting, and moving bulk materials. What two (2) simple machines make up a shovel?

• Lever and pulley

• Wedge and lever

• Pulley and wedge

• Screw and inclined plane

Mang Roberto has a log to split. What simple machine would he use to help him?

• a lever

• a screw

• a pulley

• a wedge

What other way could you help a man on a wheelchair move freely in a building, sidewalk, or street?

• lever

• wedges

• inclined plane

• wheel and axle