S4P1. Students will investigate the nature of light using tools such as mirrors, lenses, and
a. Identify materials that are transparent, opaque, and translucent.
b. Investigate the reflection of light using a mirror and a light source.
c. Identify the physical attributes of a convex lens, a concave lens, and a prism and
where each is used.
S4P2. Students will demonstrate how sound is produced by vibrating objects and how sound
can be varied by changing the rate of vibration.
a. Investigate how sound is produced.
b. Recognize the conditions that cause pitch to vary.