science

2. - the rate at which someone or something moves or operates or is able to move or operate.
5. - the ability to accomplish a task, produce a result, or operate a system with minimal waste, expense, or unnecessary effort
6. - relating to or resulting from motion.
7. - a body's relative mass or the quantity of matter contained by it, giving rise to a downward force; the heaviness of a person or thing.
10. - strength or energy as an attribute of physical action or movement.
11. - the speed of something in a given direction.
12. - an inclined part of a road or railway; a slope.
13. - a tendency to do nothing or to remain unchanged.
14. - prevention of wasteful use of a resource.
16. - the length of the space between two points.

1. - a large body of matter with no definite shape.
3. - the action of moving something from its place or position.
4. - having or showing the capacity to develop into something in the future.
8. - a state in which opposing forces or influences are balanced.
9. - the rate at which an object changes its velocity, representing a vector quantity that includes both magnitude and direction
12. - the force that attracts a body towards the centre of the earth, or towards any other physical body having mass.
15. - the capacity to do work, cause motion, or produce change within a physical system