Science
Waves, Light & Sound
Conceptual
7–8 yrs
Reflecting Light
光的反射
Description
Notice that light is reflected from surfaces, and that shiny smooth surfaces reflect light best
Mastery Evidence
- Explain that light bounces off surfaces, which is called reflection
- Identify that smooth, shiny surfaces (mirrors, still water) reflect light best
- Give everyday examples of reflection: mirror, puddle, polished floor
Assessment Prompt
Can your child explain why they can see themselves in a mirror or a shiny spoon, and why a rough wall doesn't reflect light the same way?