Science
Waves, Light & Sound
Conceptual
7–8 yrs
How Shadows Form
影子的形成
Description
Recognise that shadows are formed when light from a source is blocked by an opaque object, and find patterns in how shadow size changes
Mastery Evidence
- Explain that a shadow forms because an opaque object blocks light from reaching a surface
- Describe the pattern: shadow gets larger when object moves closer to the light source
- Predict the shape and relative size of a shadow given the position of light and object
Assessment Prompt
Can your child make shadow puppets and explain why the shadow gets bigger when you move the puppet closer to the torch?
