science project crossword puzzle
Across
- 6. strength or energy as an attribute of physical action or movement
- 8. the quantity of motion of a moving body, measured as a product of its mass and velocity.
- 10. the resistive force exerted by a fluid (liquid or gas) on an object moving through it, or between layers of the fluid itself
- 12. a body's relative mass or the quantity of matter cont
- 14. a self-adjusting force that prevents two surfaces in contact from sliding relative to each other when there is no relative motion
- 16. attraction or repulsion that arises between electrically charged particles because of their motion
- 18. he pulling or stretching force transmitted axially along an object such as a string, rope, chain, rod, truss member, or other object, so as to stretch or pull apart the object
- 19. the total force acting on an object, calculated as the vector sum of all individual forces
Down
- 1. the ability or tendency to float in water or air or some other fluid
- 2. forces where the effect of one force is cancelled out by another
- 3. is the force that resists the sliding motion between two surfaces in contact, always acting in the opposite direction of the movement and dependent on the surfaces' materials
- 4. a type of friction that opposes the motion of a rolling object, such as a ball or wheel, as it rolls across a surface
- 5. the force of fundamental attraction between all things that have mass or energy
- 7. It is equal to the force that would give a mass of one kilogram an acceleration of one meter per second per second
- 9. forces that are not equal in magnitude and may or may not act in the same direction
- 11. he repulsive or attractive interaction between any two charged bodies
- 13. a property of matter by which it continues in its existing state of rest or uniform motion in a straight line, unless that state is changed by an external force
- 15. a coherent, typically large body of matter with no definite shape
- 17. the rate at which velocity changes with time, in terms of both speed and direction