Science Notes
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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Chordate | The phylum whose members have a notochoord, a nerve cord and slits in throat area.
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Notochord | A flexible rod that supports a chordates back.
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Cartilage | A fllexiable tissue that is softer than bone.
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Vertebrae | The bones that make up the backbone of an animal.
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Ecttotherm | An animal whose body does not produce much internal heat.
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Endotherm | An animal whose body controls and regulates its tempurature by controlling the internal heat it produces.
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Fish | An ectothermic vertebrate that lives in the water and has fins
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Swim Bladder | An internal gas-filled organ that helps a bony fish stabilize its body at different water depths.
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Buoyant Force | The force that water exerts upward on any underwater object.
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Amphibian | An ectothermic invertebrste that spends its early life in the water and its adulthood on land, returnig to the water to reproduce.
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Atrium | An upper chamber of the heart.
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Ventricle | The lower chamber of the heart, which pumps blood out to the lungs and body.
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Habitat | The specific envirement in which an aniaml lives.
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Reptile | An exothermic vertebrate that has lungs and scaly skin
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Urine | The watery fluid in which the wastess produced by an animal's cells are excerted.
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Fossil | The hardended remains or other evidence of a living thing that existed a long tome in the past.
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Sedimentary Rock | Rock formed from hardened layers of sediment- particlesof clay, maud, or silt.
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Paleontologist | A scientist who studies extinct organisms, examines fossil structures, and makes comparisons to present-day organisms.
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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:
hp8130
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