P4 Science – Light and Shadows

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Across
  1. 2. The ______ between the light source and object affects shadow size.
  2. 5. A shadow becomes ______ when the object is moved nearer the screen.
  3. 6. A shadow becomes ______ when the object is moved nearer the light source.
  4. 7. Changing this affects the shadow.
  5. 9. Not a source of light.
  6. 10. Blocks light to form a shadow.
Down
  1. 1. Transparent materials allow light to ______ through.
  2. 3. Shadows are formed on this.
  3. 4. Light can be ______ blocked.
  4. 8. Light can be ______ blocked.