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Mrs. Engbrecht 7th Grade Red Team
Tree Notes Mrs. Engbrecht 7th Grade Red Team
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There are 2 types of trees
What is the major difference between trees in the back yard of the school?
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2 Types of Trees Coniferous Deciduous Keeps leaves all year
Looses leaves in the fall
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Parts of Conifer Leaf Leaf Sheath Twig Green needle part
Papery covering Holds needles together Twig Small part of the branch
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Forms of the leaf Needle like leaves Scale like Awl like
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2 Types of Deciduous Trees
Gymnosperm No seed cover Angiosperm Has seed cover
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Deciduous Leaf Parts Veins Midrib vein Down the middle Petiole Stem
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Deciduous Leaf Parts Blade Node Twig Main green part
Contains chloroplasts Node Where leaf attaches Twig
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Final Thought Take the names of trees that you know and try to put them in to the two categories that you now know.
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Acronym Write down what you think this word means.
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BASS V LEGS Bark description (color and texture on twigs)
Alternate around/alternate beside/opposite/whorled Simple/pinnate/double pinnate/palmate Shape of tree (without leaves) Veins (pinnate/palmate/parallel) Lobed/unlobed blades Edge (smooth – coarse/finely toothed) General leaf size (width and length of one blade) Seeds (describe and rub/draw)
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Differences Look at your list of differences and see if you came up with some of the same answers as the BASS V LEGS.
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Question of the day How do plants move food and nutrients throughout the whole plant?
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Veins Pinnate Parallel Palmate
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Leaf Edges Smooth Toothed / serrated
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Leaf Differences Look at this picture. Is it one leaf or more than one?
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Types of Leaves Simple One petiole and one blade
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Types of Leaves Pinnately compound Double pinnately compound
Palmately compound
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Lobed/Unlobed Lobed Unlobed
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Which picture shows arrangement?
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Alternate One leaf at each node Around or Beside
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Opposite Two leaves at each node
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Whorled More than two leaves which come out of each node
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