chapter 2 lesson 3 and scientific method
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| flatworm | a worm with a flattened body and one body opening
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| roundworm | a worm that has a round body and two body openings
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| segmented worms | a worm that has a body that is divided into sections
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| scavengers | animals that feeds on dead and decaying things
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| worms | an invertebrate split into 3 groups
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| planaria | ex. of a scavenger flatworm
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| parasite | a living thing that lives on another living thing and harms the living thing which it feeds
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| tapeworm | ex. of a parasitic flatworm
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| hookworm | ex. of a parasitic roundworm
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| leech | ex. of a parasitic segmented worm
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| earthworm | ex. of a scavenger segmented worm
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| coelum | protects internal organs of a segmented worm
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| setae | extra little hairs on segmented worms
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| problem | a question or problem you can research and test
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| research | background info about a scientific problem
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| hypothesis | educated guess based on research
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| procedure | steps you will follow to test a scientific problem
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| materials | list of everything you need to run the experiment
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| experiment | the actual testing of the problem
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| data | Info gathered during the experiment
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| observations | any changes you notice during the experiment
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| conclusion | statements about the results of the experiments
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| theory | final factual statement about the results
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| type of body system in an earthworm that carries the blood | circulatory system
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| where a tapeworm lives once it enters the body | intestines
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| hairlike structures on an earthworm | setae
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| body system in an earthworm that contains the crop, gizzard, and intestines | digestive system
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| some earthworms can cause what? | disease
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| what do earthworms breath through? | their skin
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| how worms are classified into groups by what? | their shape
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| Number of body openings in a flatworm | one
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| number of body openings in a roundworm | two
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| crop | where food is stored
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| gizzard | grinds food
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| eyespots | nerve organs on a flatworm's triangle- shaped head for detecting and reacting to light
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| bilateral symmetry | means the worm has matching left and right sides when you divide it half lengthwise
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| regeneration | ability to regrow missing body parts
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| annelid | means "little rings"
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| cilia | tiny hairs that cover the bodies of flatworms
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| the 10 steps in the scientific method | problem, research, hypothesis, procedure, materials, experiment, data, observation, conclusion, theory
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| earthworms lack a what? | respiratory system
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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