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AIM: What is classifying? VOCABULARY: Classification Levels (tiers)

AIM: What is classifying? VOCABULARY: Classification Levels (tiers). Objectives: You will be able to explain why classification systems are important. You will be able to demonstrate your understanding with a dichotomous key. Question: How many different types of music are there?

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AIM: What is classifying? VOCABULARY: Classification Levels (tiers)

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  1. AIM: What is classifying? VOCABULARY: Classification Levels (tiers)

  2. Objectives: • You will be able to explain why classification systems are important. • You will be able to demonstrate your understanding with a dichotomous key.

  3. Question: How many different types of music are there? Rap, classic … Country, heavy metal … Rock, dance … Hip hop, children’s …

  4. Question: Could you imagine shopping at a music store which did not separate their CD’s by type? Or artist But just left them in a pile!

  5. IMAGINE: Shopping at a shoe store where boys, girls, men, women’s and kids shoes were all mixed together? Would it work? Would you go back? How are shoe stores typically classified?

  6. Why do Scientists Classify? To make things easier To groups things

  7. Definition • Classification: • organization into groups or categories. • Categorization of a population by common characteristics which the population has or does not have. • Make sure characteristics are observations and not inferences !

  8. Classification System INSECTS

  9. Classification System Two Group System INSECTS Those without wings Those with wings

  10. Two Group System INSECTS Those without wings Those with wings

  11. Classification System Animals

  12. Classification System Three Group System Animals With no legs Animals with 4 legs Animals with 2 legs

  13. Classification System Three Group System Animals With no legs Animals with 4 legs Animals with 2 legs

  14. Animals 3 groups 2 Levels Animals with 2 legs Animals with 4 legs With no legs wings No wings With Tail No Tail gills No gills

  15. Animals 3 groups 2 Levels Animals with 2 legs Animals with 4 legs With no legs wings No wings With Tail No Tail gills No gills

  16. Animals 3 groups 2 Levels Animals with 2 legs Animals with 4 legs With no legs wings No wings With Tail No Tail gills No gills

  17. Animals 3 groups 2 Levels Animals with 2 legs Animals with 4 legs With no legs wings No wings With Tail No Tail gills No gills

  18. 2 groups 2 Levels Insects have wings No wings Wings fold over body Antennae Wings don’t fold No antennae Classification System

  19. 2 groups 2 Levels Insects have wings No wings Wings fold over body Antennae Wings don’t fold No antennae Classification System

  20. 2 groups 2 Levels Insects have wings No wings Wings fold over body Antennae Wings don’t fold No antennae

  21. !! HINT !! You want to title each groups or level with descriptive observations – not just examples. INSECTS Those without wings Those with wings

  22. Class Activity WS1 WS2

  23. Homework: INTERNET QUESTIONS WRITE A PARAGRAPH SUMMARIZING THE AIM USING THE VOCABULARY

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