Energy
Across
- 2. When multiple trials are completed during experimentation.
- 3. The samples treated like all the others except they do not receive the independent variable.
- 5. When another scientist copies or duplicates another scientist experiment exactly.
- 9. The variable in an experiment that is being measured.
- 13. A prediction that can be tested.
- 14. The unit for energy is the _____________.
- 15. A fact or statement that occurs every time under certain conditions; does not give an explanation.
- 17. This is the variable that is being changed in an experiment
- 20. Scientific _______________ ia and probably always will be changing.
- 21. The type of energy that makes up light, microwaves, radio, and etc.
- 22. How many variables can you change in an experiment at one time?
- 23. This force causes objects to fall.
- 24. This type of energy is produced from the vibrations of particles, travels the fastest through solids.
- 25. This type of energy determines how active the particles are in an object.
- 27. This force produces heat when two objects are rubbed together.
- 28. An explanation based on many observations and experiments.
Down
- 1. This type of energy is stored in food, wood, plants and batteries.
- 4. Any change of energy from one form to another is called an energy _______________.
- 6. This type of energy is stored or due to position or height.
- 7. The ability to do work or cause change.
- 8. Type of energy caused when particles are released during a reaction between hydrogen atoms.
- 10. What is the scientific principle that energy is neither created or destroyed during a transformation.
- 11. The variables in an experiment that stay the same.
- 12. This type of energy is the movement or flow of electrons.
- 16. This type of energy is the sum of potential energy plus kinetic energy.
- 18. This type of energy is given off in any energy transformation.
- 19. A ball that is on a shelf at 50 m compared to a ball that is on a shelf at 25 m has more ____________ energy.
- 26. The type of energy that results from the motion of an object.