1. Catch the Wave

2. Welcome FactFictionor

3. The distance light travels in a year is about 6,000,000,000,000 miles. Fact or Fiction

4. Light Travels 2 That is a fact

5. The distance from the Earth to the Sun is about 1,400,000,000 meters Fact or Fiction

6. That is fiction. The distance is actually 140,000,000,000m

7. The mass of a dust particle is about 0.00753 kg Fact or Fiction

8. Dust 2 That is fiction. The mass is actually 0.000000000753 kg

9. The size of an atom is about 0.0000000001 meters Fact or Fiction

10. That is a fact

11. What do you notice about these numbers 0.0000000001 0.000000000753 140,000,000,000 6,000,000,000,000

12. What is another way to express extremely large or small numbers? 1.Standard notation 2.Scientific notation 3.Mathematical notation 4.Expanded notation

13. Which of these numbers would be better written in scientific notation? 30 0.3 3,000,000,000 300 3,0000.03

14. How can we write 3,000,000,000 in scientific notation? 3,000,000,000 =3 x 10 9

15. The distance from the Earth to the Sun is over 100,000,000,000 meters. What is it in scientific notation? a. 1 x 10 8 b. 1 x 10 9 c. 1 x 10 10 d. 1 x 10 11

16. The Extremes

17. Extreme Sort A

18. Journal Fill in the first five rows

19. sort a anwers 1,000m 100m 10m 1m Kilometer HectometerDecameter Meter

20. What is smaller than a baseball bat

21. patterns OBJECT# IN METERS# IN SCI. NOTATION Ukrop’s Race10,0001 x 10 4 60 Train Cars1,0001 x 10 3 Soccer Field1001 x 10 2 Bus101 x 10 1 Baseball Bat11 x 10 0 Crayon 0.11 x 10 -1

22. How can we write 0.0004 in scientific notation? 0.0004 =4 x 10 -4

23. The size of an atom is about 0.0000000001meters What is it in scientific notation? a. 1 x 10 -7 b. 1 x 10 -8 c. 1 x 10 -9 d. 1 x 10 -10

24. Sort

25. Sort the remaining cards from largest to smallest your group and record answers in your journal.

26. Sort B decimeter centimeter millimeter micrometer nanometer 0.1m 0.01m 0.001m 0.000001m 0.000000001m

27. When you ordered the scientific notation cards what part of the number did you have to look at? 1.Whole number 2.Ten 3.exponent

28. What about The diameter of Venus is about 1.21999 x 10 7 meters and The diameter of the Earth is about 1.2736 x 10 7 meters

29. Which one is bigger? a. 1.21999 x 10 7 (green) b. 1.2736 x 10 7 (red)

30. OR Length of a large flea is about 3.2689 x 10 -3 Length of a small fire ant is about 3.2869 x 10 -3

31. Which one is smaller? a. 3.2689 x 10 -3 (green) b. 3.2869 x 10 -3 (red)

32. When you looked at the numbers on the last four slides what part of the number did you have to look at? a. Exponent b. Ten c. Decimal

33. What is a nanometer? A nanometer is one billionth of a meter or 10 9

34. Why would we study numbers that are extremely small?

35. Light Waves

36. What color is light?

37. Refraction Light hits the prism and bends (refraction) causing the light to break apart into different wavelengths.

38. Wavelengths wavelength crest trough crest

39. The Spectroscope and Diffraction

41. Electromagnetic Spectrum

42. Electromagnetic Sort Place your cards in order from smallest number to largest number.

43. Electromagnetic Spectrum Label each section of the spectrum Visible Light

44. Labels gamma Rays x-rays light waves radio waves ultraviolet Rays infrared Rays microwaves

45. Which numbers were easier to order? A numbers in standard form B numbers in scientific notation

47. Black dot