BOK Review

1. The form or outline of an object.
4. A rapid back-and-forth movement that produces sound.
6. of Energy: Natural origins of energy, such as moving water (hydropower) and air (wind energy).
8. Energy: The energy produced by vibrating objects, which can be heard.
9. The amount of space an object occupies, measured in liters or cubic centimeters.
10. The change in an object's position over time.
11. The characteristic of objects that results from the light they reflect, emit, or transmit.
12. The distance an object travels in a certain amount of time, commonly measured in meters per second or miles per hour.
14. When two objects push away from each other.
17. Energy: The energy from electric charges, often used in powering devices.
19. to Magnets: A property indicating whether a material can be attracted by a magnet.
21. of Motion (Kinetic Energy): The energy an object possesses due to its motion.
24. Flow: The transfer of thermal energy from a warmer object to a cooler one.
25. When two objects are drawn toward each other.
26. A chemical process where a substance combines with oxygen to produce heat and light.
27. The flavor of a substance as sensed by taste buds.
28. The formation of rust on iron or steel due to moisture and oxygen.

2. The measure of how resistant a material is to scratching or deformation.
3. Energy: The energy that comes from the temperature of matter.
5. A material that does not allow heat to pass through it easily, such as wood or plastic.
7. The smell of a substance.
11. The process of preparing food by applying heat.
13. The path that an object is moving or facing.
15. The perceived frequency of a sound; how high or low a sound is.
16. Energy: Energy that is visible and can be emitted by natural or artificial sources.
17. (SC.4.P.10.1 - SC.4.P.10.4)
18. The process of rotting or decomposition in organic matter.
20. A material that allows heat to pass through it easily, such as metals.
22. The feel or appearance of a surface, such as smooth or rough.
23. The amount of matter in an object, usually measured in grams or kilograms.