Term
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Definition
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Term
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Definition
| protons, neutrons, electrons, |
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Term
| What does the nucleus consist of? |
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Definition
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Term
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Definition
| Elements that can have different numbers of neutrons |
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Term
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Definition
| Bonds that share electrons |
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Term
| Why is water considered a polar molecule? |
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Definition
| The hydrogen side is slightly positive & the oxygen side is slightly negative |
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Term
| Water is the universal __? |
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Definition
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Term
| Which organic compound is the main source of energy for living things? |
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Definition
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Term
| Where are the reactants located in a chemical formula? |
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Definition
| The left side & before the arrow |
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Term
| Define activation energy. |
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Definition
| The energy needed to get a reaction started |
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Term
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Definition
| They speed up chemical reactions |
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Term
| How are plants classified? |
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Definition
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Term
| What organisms do NOT require sunlight to live? |
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Definition
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Term
| What is an organism that feeds only on plants called? |
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Definition
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Term
| Which cell structure contains genetic material and controls the cells activities? |
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Definition
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Term
| What is the thin flexible barrier around the cell? |
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Definition
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Term
| Which cell contains a nucleus? |
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Definition
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Term
| What is an example of prokaryotes? |
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Definition
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Term
| Why is the nucleus important to cells? |
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Definition
| Contains coded instructions for making proteins |
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Term
| Which organelle makes proteins using coded instructions that come from the nucleus? |
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Definition
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Term
| Which organelles help provide cells with energy? |
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Definition
| Chloroplasts & Mitocondria |
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Term
| Which organelle would you expect to find in plant cells, but not animal cells? |
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Definition
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Term
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Definition
| An area of high concentration moving to an area of low concentration. |
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Term
| Which means of particle transport requires input of energy from the cell? |
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Definition
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