crossword
Across
- 4. force The "unless acted upon by a net force" version is more correct
- 5. energy Heat Energy is the flow of thermal energy between two objects of different temperature whereas the thermal energy
- 7. is the unit of energy in the International System of Units
- 8. of conservation of energy energy conservation is an effort to reduce the amount of energy consumed
- 15. is defined as the rate at which the energy is transferred
- 16. energy electrical energy represents the amount of work done that causes electric current to flow through a circuit.
- 17. velocity is the rate and direction of an object's movement
- 18. energy The main difference is in their wavelength, or the frequency of the waves they produce.
- 19. potential energy energy that is stored in an object or substance.
- 21. Speed is the time rate at which an object is moving along a path
- 22. heat transfer occurs between objects by direct contact
- 24. Work is the transferring of an amount of energy with the help of a force covering a particular distance in a direction
- 25. energy Rotational kinetic energy is created by moving objects, while transnational kinetic energy is caused by objects colliding with one another.
Down
- 1. energy The potential difference between points A and B
- 2. potential energy Gravitational potential energy is energy in an object that is held in a vertical position.
- 3. Energy is what makes change happen and can be transferred form one object to another
- 6. energy Mechanical conversion depends on the amount of potential energy an object has and how much kinetic energy it can produce.
- 9. is the rate of change of velocity
- 10. is the push and pulls action and it results in the change of motion and direction.
- 11. ovens feature heating elements on the top and bottom of the oven cavity.
- 12. Static friction is the friction present between two objects that have no relative motion
- 13. zero the lowest temperature possible
- 14. Newton's Divided Difference Formula
- 18. There are four major types of radiation: alpha, beta, neutrons, and electromagnetic waves such as gamma rays.
- 20. we just subtract the smaller value from the larger one
- 22. energy energy stored in the bonds of atoms and molecules.
- 23. energy Nuclear energy originates from the splitting of uranium atoms – a process called fission.
- 24. To calculate the weight difference, subtract the current weight from the initial weight.