aim: what is a dichotomous key? vocabulary: classification dichotomous key

27
M: What is a Dichotomous Key? VOCABULARY: Classification Dichotomous Key

Upload: carley-lisle

Post on 29-Mar-2015

256 views

Category:

Documents


2 download

TRANSCRIPT

Page 1: AIM: What is a Dichotomous Key? VOCABULARY: Classification Dichotomous Key

AIM: What is a Dichotomous Key?

VOCABULARY:

Classification

Dichotomous Key

Page 2: AIM: What is a Dichotomous Key? VOCABULARY: Classification Dichotomous Key

AIM: What is a Dichotomous Key?

Objectives:

1. You will be able to explain why classification systems are important.

2. You will be able to demonstrate your understanding with a dichotomous key.

Page 3: AIM: What is a Dichotomous Key? VOCABULARY: Classification Dichotomous Key

AIM: What is a Dichotomous Key?

Question:

Why do we classify things (like at the shoe store or the grocery store)?

To make things easier!

Page 4: AIM: What is a Dichotomous Key? VOCABULARY: Classification Dichotomous Key

AIM: What is a Dichotomous Key?

Question:

Why do scientists classify things?

TO MAKE THINGS EASIER

Page 6: AIM: What is a Dichotomous Key? VOCABULARY: Classification Dichotomous Key

AIM: What is a Dichotomous Key?

Is a system used by scientists to CLASSIFY unknown organisms by examining the characteristics of the organism and then determining to which group that unknown organism should be placed based upon those characteristics.

Page 7: AIM: What is a Dichotomous Key? VOCABULARY: Classification Dichotomous Key

AIM: What is a Dichotomous Key?

1. Divides a larger group in smaller groups

2. Typically, it may separate objects into groups that “have it” and those that “don’t have it”

Page 8: AIM: What is a Dichotomous Key? VOCABULARY: Classification Dichotomous Key

AIM: What is a Dichotomous Key?

Page 9: AIM: What is a Dichotomous Key? VOCABULARY: Classification Dichotomous Key

AIM: What is a Dichotomous Key?

Page 10: AIM: What is a Dichotomous Key? VOCABULARY: Classification Dichotomous Key

AIM: What is a Dichotomous Key?

Page 11: AIM: What is a Dichotomous Key? VOCABULARY: Classification Dichotomous Key

AIM: What is a Dichotomous Key?

Dichotomous Key of Transportation Vehicles

Vehicles with wheels:

Page 12: AIM: What is a Dichotomous Key? VOCABULARY: Classification Dichotomous Key

AIM: What is a Dichotomous Key?

Unicycle, skates, a/p, bike, train, car, bus

Canoe, boat, sailboat,

Dichotomous Key of Transportation Vehicles

Vehicles with wheels:

Page 13: AIM: What is a Dichotomous Key? VOCABULARY: Classification Dichotomous Key

AIM: What is a Dichotomous Key?

Wheels made of rubber/plastic:

Unicycle, skates, ap, bike, train, car, bus

Canoe, boat, sailboat,

Dichotomous Key of Transportation Vehicles

Vehicles with wheels:

Page 14: AIM: What is a Dichotomous Key? VOCABULARY: Classification Dichotomous Key

AIM: What is a Dichotomous Key?

Wheels made of rubber/plastic:

Unicycle, skates, ap, bike, train, car, bus

Canoe, boat, sailboat,

Unicycle, skates, ap bike, car, bus

train

Dichotomous Key of Transportation Vehicles

Vehicles with wheels:

Page 15: AIM: What is a Dichotomous Key? VOCABULARY: Classification Dichotomous Key

AIM: What is a Dichotomous Key?

Wheels made of rubber/plastic:

Unicycle, skates, ap bike, train, car, bus

Canoe, boat, sailboat,

Unicycle, skates, ap bike, car, bus

train

Carries over 10 people:

Dichotomous Key of Transportation Vehicles

Vehicles with wheels:

Page 16: AIM: What is a Dichotomous Key? VOCABULARY: Classification Dichotomous Key

AIM: What is a Dichotomous Key?

Wheels made of rubber/plastic:

Unicycle, skates, bike, train, car, bus

Canoe, boat, sailboat,

Unicycle, skates, bike, car, bus

train

Carries over 10 people:Bus, ap Unicycle, skates

bike, car

Dichotomous Key of Transportation Vehicles

Vehicles with wheels:

Page 17: AIM: What is a Dichotomous Key? VOCABULARY: Classification Dichotomous Key

AIM: What is a Dichotomous Key?

Page 18: AIM: What is a Dichotomous Key? VOCABULARY: Classification Dichotomous Key

AIM: What is a Dichotomous Key?

Page 19: AIM: What is a Dichotomous Key? VOCABULARY: Classification Dichotomous Key

AIM: What is a Dichotomous Key?

Dichotomous Key of Animals

Animals with 4 legs

Page 20: AIM: What is a Dichotomous Key? VOCABULARY: Classification Dichotomous Key

AIM: What is a Dichotomous Key?

Horse, gorilla, cow Ostrich, worm, shark, man, rooster

Dichotomous Key of Animals

Animals with 4 legs:

Page 21: AIM: What is a Dichotomous Key? VOCABULARY: Classification Dichotomous Key

AIM: What is a Dichotomous Key?

Animals with tail:

Horse, gorilla, cow Ostrich, worm, shark, man, rooster

Dichotomous Key of Animals

Animals with 4 legs :

Page 22: AIM: What is a Dichotomous Key? VOCABULARY: Classification Dichotomous Key

AIM: What is a Dichotomous Key?

Animals with tail:

Horse, gorilla, cow Ostrich, worm, shark, man, rooster

Horse, cow gorilla

Dichotomous Key of Animals

Animals with 4 legs:

Page 23: AIM: What is a Dichotomous Key? VOCABULARY: Classification Dichotomous Key

AIM: What is a Dichotomous Key?

Animals with a tail:

Horse, gorilla, cow Ostrich, worm, shark, man, rooster

Horse, cow gorilla

Animals with utters:

Dichotomous Key of Animals

Animals with 4 legs:

Page 24: AIM: What is a Dichotomous Key? VOCABULARY: Classification Dichotomous Key

AIM: What is a Dichotomous Key?

Ostrich, worm, shark, man, rooster

Animals with a tail:

Horse, gorilla, cow

Horse, cow gorilla

Animals with utters:cow horse

Dichotomous Key of Animals

Animals with 4 legs:

Page 25: AIM: What is a Dichotomous Key? VOCABULARY: Classification Dichotomous Key

AIM: What is a Dichotomous Key?

Tips for Classifying

• Carefully observe objects to “notice” similarities and differences

• Place objects into either one group or another – not both groups

• Examine each group you create – to see if it can be further subdivided

Page 26: AIM: What is a Dichotomous Key? VOCABULARY: Classification Dichotomous Key

AIM: What is a Dichotomous Key?

Class Activity

Page 27: AIM: What is a Dichotomous Key? VOCABULARY: Classification Dichotomous Key

AIM: What is a Dichotomous Key?

Homework:

INTERNET QUESTIONS

WRITE A PARAGRAPH SUMMARIZING

THE AIM USING THE VOCABULARY