Grade 3 science ch 1
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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| sapling | a very young tree
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| an example of reproduction | seed growing into a tree
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| organism | a living thing
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| the world around an orgainsm | environment
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| the part of a plant that holds it in the ground | root
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| plants give off | oxygen
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| why leaves are green | chlorophyll is inside them
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| heredity | passing on characteristics from parent to offspring
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| conifers | trees that produce seeds in cones
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| animals, insects and wind | these help plants reproduce by bringing together pollen and eggs
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| how does a bird communicate? | by singing and marking its territory
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| cell membrane | thin outer covering of the cell
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| This is why new plants look like their parents | heredity
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| air, water and everything else that surrounds a plant | environment
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| how organisms make more of their own kind | reproduction
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| the part of the plant that grows underground | root
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| the part of the plant that carries minerals and water from the root | stem
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| a young plant that is beginning to grow | embryo
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| the part of the plant that takes in sunlight and air | leaf
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| type of tree that produces seeds in cones | conifer
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| every cell has a _____ | nucleus
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| a plant will respond to sunlight by | bending toward the sunlight
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| if all the roses on a plant are red, what does this mean for how the offspring will look? | It will probably have red roses too.
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| A plant uses this to trap light and make food | Chlorophyll
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| Plant cells have ______but animal cells don't | chloroplasts
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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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