4th Grade Science Ch.3
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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| What is the green coloring matter in green plants that allows them to make their own food? | chlorophyll
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| Name the three parts of a tree. | crown, trunk, roots
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| trees that have very narrow leaves that are needlelike or scalelike | needleleaf trees
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| new layer of wood grown each year; allows you to tell the age of the tree and the amount of rainfall each year | annual rings
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| trees that bear cones | conifers
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| What kind of tree has long, thin needles that grow in bundles of 3-5? | pine
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| What kind of tree has very short, flat needles growing on little stalks, dark green tops and sides, light green underneath? | hemlock
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| What kind of tree has single needles that grow directly on the twig; cones grow up from the branches? | fir
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| Name the tree with short, four-sided needles on the stalk; cones grow on the bottom side of the branch pointing down. | spruce
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| germinate | to sprout
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| dormant | alive, but not growing
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| What leaf is the national emblem of Canada? | maple
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| the fruit of an oak tree | acorn
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| controls the growth of a palm tree | bud in the center of the crown
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| deciduous | falling down
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| 6 kinds of broadleaf trees | oak, maple, ash, elm, walnut, willow
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| 5 kinds of palms | raffia, coconut, date, sabal, Washington
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| characteristics of an oak tree | shape of the leaves and the acorns
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| characteristics of an elm tree | shape of the fruit and toothed or notched leaves
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| characteristics of a maple tree | the shape of the leaves; produces keys
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| parts of a flower | sepal, petal, stamen, pistil
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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:
vwalker5
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