1. SCIENCE UNIT #2 Light and Sound

2. Can I…. investigate and describe properties of sound?
explain how vibrations cause sound?
describe how different objects and materials interact with light and sound energy?

3. Can I….
identify devices that make use of properties of light and sound?
investigate applications of the properties of light or sound?
investigate and describe properties of light?
identify a variety of natural light sources and artificial light sources?

4. Can I….
tell light sources that give off both light and heat, and those that give off light but no heat?
tell between objects that emit their own light and objects that reflect light from other sources?

5. Can I….
use problem-solving skills to design, build and test a device that makes use of the properties of light?
assess the impact on society and the environment of technological innovations related to light and sound?