Hydroponics Unit Study Help
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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| Put these in order from simplest to most complex: cell, organ, tissue | cell, tissue, organ
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| How does skin repair itself? | cells in your skin reproduce by cell division
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| Name one part of the cell theory. | cells are the building blocks of life, all living things are made of cells, and cells come from other living cells
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| What is the first phase of mitosis? | prophase- centrioles begin to appear
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| What is mitosis? | cell division
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| What are 3 parts of the cell that are in plant cells only? | chloroplasts, cell wall, and large vacuoles
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| Why are cells shaped differently? | they have different functions (jobs)
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| What kind of substance is pure water? | compound
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| Which product of photosynthesis does the plant use to turn into energy? | glucose/sugar
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| How do cells of basil use carbon dioxide? | combines with water to produce sugar/glucose
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| What is the main goal of respiration? | to extract energy from food
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| Describe respiration. | food reacts with oxygen to produce energy, carbon dioxide, and water
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| How are carbon, hydrogen, and oxygen classified? | elements
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| When metal rusts, what happens to its' mass? | it increases
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| Photosynthesis begins when the sun strikes what part of the plant? | the leaves
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| What is the function (job) of the root? | to absorb water and nutrients
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| When 1 gram of water is evaporated, the volume of the water vapor increases but the mass remains constant. Why? | the number of atoms in the water remains the same, the appearance changes
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| Why are photosynthesis and respiration a cycle? | the products of one are used as the raw materials of the other
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| How can someone separate a solution of sugar and water? | evaporate or distill it
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| Acids range from what two numbers on the pH scale? | 0-7
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| Bases range from what two numbers on the pH scale? | 7-14
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| Neutrals are what number on the pH scale? | 7
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