Across
- 3. can be described as the tendency of an object to keep doing whatever it’s doing, being still or moving.
- 4. machine-Two or more simple machines work together to form a complex machineThermal energy: The energy contained within a system that is responsible for its temperature
- 8. The cause of motion
- 9. energy: The energy generated by the movement of electrons from one point to another
- 10. The point on which a lever rests or is supported and on which it pivots.Complex machine: Two or more simple machines work together to form a complex machineComplex machine: Two or more simple machines work together to form a complex machine
- 12. Forces all forces acting on an object are equal
Down
- 1. forces one or more forces acting on an object are stronger than others
- 2. energy: A kind of kinetic energy with the ability to make types of light visible to human eyes.
- 5. Force we sometimes cannot see
- 6. machine -Any of several devices with few or no moving parts that are used to modify motion and the magnitude of a force in order to perform work
- 7. energy-The energy contained within a system that is responsible for its temperature
- 11. the amount of matter in an object.