- What is a simple machine made up of a bar that turns, or pivots, around a fixed point?
Your answer:
inclined plane
wheel and axle
pulley
lever
- What is a wheel around which a rope or chain is passed?
Your answer:
pulley
wheel and axle
lever
inclined plane
- The fixed point around which a lever bar is free to move is called the
Your answer:
pulley
fulcrum
axle
MA
- What is a device that makes work easier?
Your answer:
energy
radiation
electricity
machine
- What is a simple machine with a sloping surface?
Your answer:
lever
wheel and axle
pulley
inclined plane
- What is a machine made up of two or more simple machines?
Your answer:
inclined plane
gear
compound machine
simple machine
- What is a simple machine made up of two wheels that turn, or pivot, around the same point?
Your answer:
pulley
inclined plane
lever
wheel and axle
- What is energy?
Your answer:
the transfer of force by waves
a push or a pull
a force that works against other forces
the ability to cause change
- What is done if a force moves an object?
Your answer:
friction
convection
work
energy
- What is a force?
Your answer:
a distance
a push or pull
an object moved over a distance
a newton