1. When light hits an object, what happens?

2. I can tell if an object is opaque, translucent, or transparent.

3. When light hits an object, what happens?

4. Well, it depends on what the object is…

5. When light hits an object, what happens? Well, it depends on what the object is… Some objects do not allow light to pass through.

6. When light hits an object, what happens? Well, it depends on what the object is… Some objects do not allow light to pass through. Book

7. When light hits an object, what happens? Well, it depends on what the object is… Some objects do not allow light to pass through. Book These objects are called opaque.

8. When light hits an object, what happens? Well, it depends on what the object is… Some objects do not allow light to pass through. Book These objects are called opaque. *no light goes through *makes a dark shadow

9. When light hits an object, what happens? Some objects allow some light pass through.

10. When light hits an object, what happens? Some objects allow some light pass through. Single sheet of paper

11. When light hits an object, what happens? Some objects allow some light pass through. Single sheet of paper These objects are called translucent.

12. When light hits an object, what happens? Some objects allow some light pass through. Single sheet of paper These objects are called translucent. *some light goes through *makes a lighter shadow

13. When light hits an object, what happens? Some objects allow a lot of light to pass through.

14. When light hits an object, what happens? Some objects allow a lot of light to pass through. Sheet of clear plastic

15. When light hits an object, what happens? Some objects allow a lot of light to pass through. Sheet of clear plastic These objects are called transparent.

16. When light hits an object, what happens? Some objects allow a lot of light to pass through. Sheet of clear plastic These objects are called transparent. *a lot of light goes through *little if any shadow

17. How will we remember the difference?

18. Opaque

19. How will we remember the difference? Opaque

20. How will we remember the difference? Opaque

21. How will we remember the difference? Opaque s ome l ight

22. How will we remember the difference? Opaque s ome l ight

23. How will we remember the difference? Opaque s ome l ight

24. How will we remember the difference? Opaque s ome l ight

25. How will we remember the difference? Opaque s ome l ight I can see you, darling.

26. I can tell if an object is opaque, translucent, or transparent.

27. So… can you?

28. I can tell if an object is opaque, translucent, or transparent. So… can you? Let’s find out. I will show you three different objects. You find which one is opaque, which one is translucent, and which one is transparent.

29. I can tell if an object is opaque, translucent, or transparent.

30. eyeglasses blindfold sunglasses

31. I can tell if an object is opaque, translucent, or transparent. eyeglasses blindfold sunglasses Opaque

32. I can tell if an object is opaque, translucent, or transparent. eyeglasses blindfold sunglasses Opaque I can see you, darling.

33. I can tell if an object is opaque, translucent, or transparent. eyeglasses blindfold sunglasses Opaque I can see you, darling. some light

34. I can tell if an object is opaque, translucent, or transparent.

35. stained glass clean window heavy curtains

36. I can tell if an object is opaque, translucent, or transparent. stained glass clean window heavy curtains Opaque

37. I can tell if an object is opaque, translucent, or transparent. stained glass clean window heavy curtains Opaque

38. I can tell if an object is opaque, translucent, or transparent. stained glass clean window heavy curtains Opaque

39. I can tell if an object is opaque, translucent, or transparent. heavy curtains Opaque Go further… Are all curtains opaque?

40. I can tell if an object is opaque, translucent, or transparent. heavy curtains Opaque Go further… Are all curtains opaque? Many curtains are allow some light to pass through. It depends on the fabric they are made from, right? Curtains that allow some light through are not opaque, but…

41. I can tell if an object is opaque, translucent, or transparent. heavy curtains Opaque Go further… Are all curtains opaque? Many curtains are allow some light to pass through. It depends on the fabric they are made from, right? Curtains that allow some light through are not opaque, but… translucent.

42. I can tell if an object is opaque, translucent, or transparent. Opaque some light I can see you, darling.

43. I can tell if an object is opaque, translucent, or transparent. Opaque some light I can see you, darling. Now you take control. Look around the classroom to find more objects that are opaque, translucent, or transparent.

44. I can tell if an object is opaque, translucent, or transparent. Opaque some light I can see you, darling. Make a chart to record your objects. OpaqueTranslucentTransparent