3rd grade-ch. 13 lesson 4 what is light energy?

11
Ch. 13 Lesson 4 What is light energy?

Upload: all-saints-science

Post on 25-May-2015

10.612 views

Category:

Education


11 download

TRANSCRIPT

Page 1: 3rd Grade-Ch. 13 Lesson 4 What is light energy?

Ch. 13 Lesson 4

What is light

energy?

Page 2: 3rd Grade-Ch. 13 Lesson 4 What is light energy?

light•energy that can be seen

Page 3: 3rd Grade-Ch. 13 Lesson 4 What is light energy?

white light•made of colors of rainbow

•ROY G. BIV

Page 4: 3rd Grade-Ch. 13 Lesson 4 What is light energy?

electrical energy light energy

light bulb

Page 5: 3rd Grade-Ch. 13 Lesson 4 What is light energy?
Page 6: 3rd Grade-Ch. 13 Lesson 4 What is light energy?

path of light•travels in straight lines in all directions

Page 7: 3rd Grade-Ch. 13 Lesson 4 What is light energy?

shadows•areas behind objects- do not get direct light

Page 8: 3rd Grade-Ch. 13 Lesson 4 What is light energy?

how light changes:

1. objects reflect light-bounces off object & goes in different direction

Page 9: 3rd Grade-Ch. 13 Lesson 4 What is light energy?
Page 10: 3rd Grade-Ch. 13 Lesson 4 What is light energy?

2. to bend light

Page 11: 3rd Grade-Ch. 13 Lesson 4 What is light energy?

3.take in light