Across
- 3. ______ is everywhere and affects nearly all motion, slowing things down and wearing parts out
- 6. ____ field surrounds and affects electrical charges
- 8. pulls things apart
- 9. ____ field surrounds every object
- 13. pushes things together
- 14. Newton's ____ law- "The acceleration of a system is directly proportional to the net force acting on the system and is inversely proportional to its mass"
- 15. _______ field acts only when one system touches another
- 16. twists objects
- 17. When objects accelerate at a constant rate, as they do in free fall, they experience ______ acceleration
Down
- 1. Described as a push or pull
- 2. 9.81 m/s2 is the average __________________________ near sea level
- 4. move in opposite directions along a parallel line
- 5. The English physicist ________________ later extended Galileo's studies to create the laws of motion
- 7. Newton's ___ law- "Objects at rest remain at rest, and objects in motion continue in a straight line at a constant velocity unless acted upon by a net external force"
- 10. The study of kinds of forces, how they interact with matter, and how they affect the motion of objects are some of the most important aspects of _________
- 11. Newton's ____ law- "For every external force exerted on a system by its surroundings, the system exerts an equal but opposite force on its surroundings"
- 12. ____ field surrounds magnets and materials with electricity flowing through them