Random 1
What do you call small machines that make work easier for us to do?
simple machines
Which simple machine helps us lift or open things easier?
lever
What is an example of a lever?
a hammer pulling out a nail
Which simple machine helps us move things more easily?
wheel
What do you call the center post on which a wheel turns around on?
axel
True or False
An example of a pulley is a tow truck.
True
True or False
An example of an inclined plane is a nail.
False
True or False
An example of a wedge is a door stop.
True
What is the simple machine that twists to hold things together?
screw
What is another name for flat surface?
Plane
What is the tool used for removing a cork from a bottle?
Corkscrew
What is the name of a v-shaped machine?
wedge
Name the tool with a wedge shaped blade and long handle used for chopping wood.
Axe
A screw is an example of a what?
Inclined plane
What works as a screw to dig big holes in the ground?
earth auger
Define: Lubricant
Define: Pulley
a simple machine that helps you pull
Define: Gear
a wheel with teeth
Define: Friction
when two surfaces rub against each other
Define: Inclined
slanted or leaning