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How do you know what group something is in?. A DICHOTOMOUS KEY IS A WRITTEN SET OF CHOICES, USED BY SCIENTISTS, THAT LEADS TO THE NAME OF AN UNKNOWN ORGANISM.

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Presentation on theme: "How do you know what group something is in?. A DICHOTOMOUS KEY IS A WRITTEN SET OF CHOICES, USED BY SCIENTISTS, THAT LEADS TO THE NAME OF AN UNKNOWN ORGANISM."— Presentation transcript:

1 How do you know what group something is in?

2 A DICHOTOMOUS KEY IS A WRITTEN SET OF CHOICES, USED BY SCIENTISTS, THAT LEADS TO THE NAME OF AN UNKNOWN ORGANISM.

3 1 A. Metal....................................................go to 2 1 B. Paper....................................................go to 5 2 A. Brown (copper)........................................penny 2 B. Silver....................................................go to 3 3 A. Smooth edge...........................................nickel. 3 B. Ridges around the edge...............................go to 4 4 A. Torch on back..........................................dime 4 B. Eagle on back...........................................quarter 5 A. Number 1 in the corners...............................$1 bill 5 B. Number 2 in the corners...............................$2 bill Money Dichotomous Key

4 1 A. Metal....................................................go to 2 1 B. Paper....................................................go to 5 2 A. Brown (copper)........................................penny 2 B. Silver....................................................go to 3 3 A. Smooth edge...........................................nickel. 3 B. Ridges around the edge...............................go to 4 4 A. Torch on back..........................................dime 4 B. Eagle on back...........................................quarter 5 A. Number 1 in the corners...............................$1 bill 5 B. Number 2 in the corners...............................$2 bill Money Dichotomous Key

5 1 A. Metal....................................................go to 2 1 B. Paper....................................................go to 5 2 A. Brown (copper)........................................penny 2 B. Silver....................................................go to 3 3 A. Smooth edge...........................................nickel. 3 B. Ridges around the edge...............................go to 4 4 A. Torch on back..........................................dime 4 B. Eagle on back...........................................quarter 5 A. Number 1 in the corners...............................$1 bill 5 B. Number 2 in the corners...............................$2 bill Money Dichotomous Key

6 1 A. Metal....................................................go to 2 1 B. Paper....................................................go to 5 2 A. Brown (copper)........................................penny 2 B. Silver....................................................go to 3 3 A. Smooth edge...........................................nickel. 3 B. Ridges around the edge...............................go to 4 4 A. Torch on back..........................................dime 4 B. Eagle on back...........................................quarter 5 A. Number 1 in the corners...............................$1 bill 5 B. Number 2 in the corners...............................$2 bill Money Dichotomous Key

7 1 A. Metal....................................................go to 2 1 B. Paper....................................................go to 5 2 A. Brown (copper)........................................penny 2 B. Silver....................................................go to 3 3 A. Smooth edge...........................................nickel. 3 B. Ridges around the edge...............................go to 4 4 A. Torch on back..........................................dime 4 B. Eagle on back...........................................quarter 5 A. Number 1 in the corners...............................$1 bill 5 B. Number 2 in the corners...............................$2 bill Money Dichotomous Key

8 1 A. Metal....................................................go to 2 1 B. Paper....................................................go to 5 2 A. Brown (copper)........................................penny 2 B. Silver....................................................go to 3 3 A. Smooth edge...........................................nickel. 3 B. Ridges around the edge...............................go to 4 4 A. Torch on back..........................................dime 4 B. Eagle on back...........................................quarter 5 A. Number 1 in the corners...............................$1 bill 5 B. Number 2 in the corners...............................$2 bill Money Dichotomous Key

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