Match the following. screw wheel barrow
Inclined plane forceps
third class lever staircase
wedge nut/bolt
second class lever pulley in a flag stand
fixed pulley string roller
wheel and axle knife​

second mirror gathers light from a faraway object and reflects it to another mirror. - a.

what experimental evidence led scientists to change from the previous model to this one?

a few of the positive particles aimed at a gold foil seemed to bounce back.

the colors of light emitted from heated atoms had very specific energies.

experiments with water vapor showed that elements combine in specific proportions.

cathode rays were bent in the same way whenever a magnet was brought near them.

molecules are free to separate from each other and will take on the shape of the container. molecules move completely at random and high speeds. they vibrate in a fixed position and do not move around much. molecules expand to the edge of their container.