Across
- 3. A change in position of an object with respect to time also on its reference point. Motion is typically described in terms of displacement, distance, velocity, acceleration, time and speed.
- 7. A natural science which is the study of celestial objects.
- 8. An astronomical object orbiting a star or stellar remnant that is massive enough to be rounded by its own gravity.
- 9. The product of the mass and velocity of an object.
- 11. The rate of change of velocity of an object.
- 13. It is defined as the work needed to accelerate a body of a given mass from rest to its stated velocity.
Down
- 1. The rate of change of the displacement, the difference between the final and initial position of an object.
- 2. The rate of doing work.
- 4. A property of a physical body which determines the strength of its mutual gravitational attraction to other bodies and its resistance to being accelerated by a force.
- 5. Any interaction which tends to change the motion of an object.
- 6. The energy that an object has due to its position in a force field or that a system has due to the configuration of its parts.
- 8. The natural science that involves the study of matter and its motion through space and time, along with related concepts such as energy and force.
- 10. Composed of atoms and excluded other energy phenomena such as light or sound.
- 12. A property of objects, transferable among them via fundamental interactions, which can be converted into different forms but not created or destroyed.
- 14. The resistance of any physical object to any change in its state of motion, including changes to its speed and direction.