Big Idea 6 W2 Nail and Screw

A knife is an example of a _______.

• screw

• wedge

• friction

• threads

The _______ on a screw are an inclined plane.

• screw

• wedge

• friction

• threads

You apply circular force to a _______.

• screw

• wedge

• friction

• threads

Nails and screws use the force of _______ to hold things in place.

• screw

• wedge

• friction

• threads

Write whether the object uses a screw or a wedge.

• Screw

• Wedge

Write whether the object uses a screw or a wedge.

• Screw

• Wedge

Both nails and screws have a pole.

• True

• False

A wedge can change downward force to sideways force.

• True

• False

A hammer is used to apply force to a screw.

• True

• False

The same direction of force is applied to both a nail and a screw.

• True

• False