4th grade WYLIE Science Unit A_Ch_2
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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| backbone | the main bone that runs along the middle of the back of some animals
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| exoskeleton | a hard outer covering that supports and protects some animals without backbones
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| molt | to shed an animal's outer covering
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| gills | organs for breathing found in fish and amphibians
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| amphibian | one of a large group of animals with backbones that live part of their lives in water and part on land
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| reptile | an animal with a backbone that has a dry, scaly skin
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| mammal | an animal with a backbone that usually has hair on its body and feeds milk to its young
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| behavior | the way a living thing acts
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| instinct | a behavior that an animal is born with and does not need to learn
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| reflex | a simple automatic behavior
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| stimulus | the cause of a behavior
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| response | a behavior caused by a stimulus
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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.
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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Created by:
Wylie
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