Force & movement Crossword

a power that causes something to change or move
a force created when two objects rub against each other; friction slows objects
a force that pulls objects together
to say what you think will happen in the future
another word for movement
to find out the size, weight, speed, or amount of something
the amount of space between two places
how fast or slow something moves
something that happens again and again in the same order
a form of energy
the ability to do work
negatively charged particles in atoms
materials that let electricity flow through easily
fuel made from the energy trapped in plants and animals that died long ago;
a path for electricity to flow through
energy moving through a medium, such as water or air
a force created when two objects rub against each other
a substance that lessens friction
the amount of material in an object
English scientist who discovered that the moon circles Earth because of Earth's gravity.
a measurement of how much gravity is pulling on an object
a force that slows the motion of an object
a piece of metal that attracts iron or steel
the natural force of a magnet that pulls it to iron or steel
a strong, hard metal
one of the two ends of a magnet
to push away something