Across
- 1. Elements has unique chemical properties determined by the number or ___ in their atoms - gunner
- 4. Energy cannot be________ or destroyed- maya
- 7. What does light create when there is something blocking light - zayne
- 8. A ______ change is when one or more substances turn into another substance- gunner
- 9. How are the lengths of waves measured- zayne
- 11. Kinetic energy is in __________-maya
- 16. The force on a object is equal to its _____ x acceleration -maya
- 17. A ______ Change is when the physical properties of matter change- gunner
- 18. What is it called when plumber of waves passing a fixed point in a amount of time - zayne
- 19. Potential energy is the energy ______ in a object - maya
- 20. When water waves change fields- zayne
- 22. What is it called when light rays pass through the image but on the other side may not be clearly visible - zayne
- 23. An object in motion ______ in motion-maya
- 24. An example of a atom is_______ - gunner
- 25. An example of physical change is _______- gunner
- 26. Physical changes can be ______- gunner
Down
- 2. What is the key term "The physical property of allowing light to pass through." - zayne
- 3. What key term is when light bounces off a smooth surface
- 4. An example of chemical change is _______- gunner
- 5. What is the distance moved by a point of vibration - zayne
- 6. Every action has a equal and _________-maya
- 10. What are the building blocks of matter - gunner
- 12. Energy_______ between Kinetic and potential- maya
- 13. an object will keep moving unless a ____ acts on it-maya
- 14. A substance made up of only 1 type of atom - gunner
- 15. When one is increasing the other is ______- maya
- 21. When two objects interact they apply equal _______-maya
- 25. When two or more atoms chemically bond its called a _____ - gunner
- 26. What is it called when light waves are in strait lines - zayne