Houghton Mifflin Science Chapter 1 review grade 4
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 a group of similar cells that work together called? | tissue
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| What part of a plant uses sunlight and air to help the plant make food? | leaf
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| What is the green material in plants that traps energy from sunlight called? | chlorophyll
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| What part of a plant carries food, water, and nutrients to and from teh roots and leaves? | stem
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| What s an undeveloped plant that is sealed in a portective coating called? | seed
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| What part of a plant takes in water and nutrients from the ground? | roots
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| what part of the plant holds up the plant? | stem
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| What part of the plant holds the plant in the ground? | roots
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| What is the name of the process that plants use to make food? | photosynthesis
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| What is a function that a living thing performs to stay alove and produce more of its own kind called? | life process
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| What is the smallest structure of an organism? | cell
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| What is a special part of an organism that performs a specific function called? | organ
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| What is any living thing that can carry out life processess on its own called? | organism
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| What is a group of organs that work together to carry out life processes? | organ system
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| What word means to make more living things of the same kind? | reproduce
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| What do plants give off as part of the process of photosynthesis? | oxygen
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| Plants need three things to make their own food: water, carbon dioxide, and what? | sunlight
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| What part of a cell acts like a skin to hold the cell together? | cell membrane
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| What part of a plant cell covers the cell membrane and helps give plant cells their shapes? | cell wall
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| In what part of a plant cell is food made? It contains the chlorophyll. | chloroplast
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| What part of the cell stores food, nutrients, or wastes? Plant cells have one large one but animal cells have many smaller ones. | Vacuole
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| What is the name of the control center of the cell? | nucleus
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| An organism that is made up of just one type of cell are considered what type of organism? | single cell
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| Any organism that has more than one type of cell is considered what type of organism? | many-celled
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| What type of root branch out in a netlike pattern? | fibrous root
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| What type of root has one large, main root? | taproot
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| What type of plant has thick leaves that help the plant store water? | succulent
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| What type of plant has thin leaves that fall off in the fall? | broadleaf
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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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