7th Science U3 L1&2
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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| atom | the smallest unit of an element that maintains the properties of the element
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| element | a substance that cannot be separated or broken down into simpler substances by chemical means
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| cell theory | the theory that states 1.all living things are made up of cells, 2.cells are the basic unit of organisms 3. each cell in a multicellular organism has a specific job and 4. cells come only from existing cells.
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| organic compound | a covalently bonded compound that contains carbon
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| protein | a molecule that is made up of amino acids and that is needed to build and repair body structures and to regulate processes in the body
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| carbohydrates | a class of molecules that includes sugars, starches, and fiber; contains carbon, hydrogen and oxygen
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| lipid | a fat molecule or a molecule tha has similar properties; examples include oils, waxes, and steroids
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| nucleic acid | a molecule made up of subunits called nucleotides
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| cytoskeleton | the cytoplasmic network of protein filaments that plays an essential role in cell movement, shape, and division
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| mitochondrion | in eukaryotic cells, the organelle that is the site of cellular respiration, which releases energy for use by the cell
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| ribosome | a cell organelle composed of RNA and protein; the site of protein synthesis
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| endoplasmic reticulum | a system of membranes that is found in a cell’s cytoplasm and that assists in the production, processing, and transport of proteins and in the production of lipids
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| Golgi complex | a cell organelle that helps make and package materials to be transported out of the cell
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| cell wall | a rigid structure that surrounds the cell membrane and provides support to the cell
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| vacuole | a fluid-filled vesicle found in the cytoplasm of plant cells or protozoans
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| chloroplast | an organelle found in plant and algae cells where photosynthesis occurs
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| lysosome | a cell organelle that contains digestive enzymes
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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:
ashaver
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