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31 Cards in this Set
- Front
- Back
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organelle that stores water, food, and wastes |
vacuole |
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organelle, near the center of a cell, that controls all cell activities including reproduction |
nucleus |
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The organelle that controls which materials enter and leave is a cell __. |
membrane |
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organelle that releases energy from food through respiration |
mitochondria |
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Each kind of cell in your body performs a different __. |
function |
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These cells have a cell wall and chloroplasts |
plant |
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Which is multi-cellular: amoeba, hydra, or paramecium? |
hydra |
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The nervous and skeletal systems work with this system to help move the body. |
muscular |
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Which body system breaks down food so it can be absorbed into the blood? |
digestive |
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Which body system carries nutrients to all parts of the body? |
circulatory |
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Which system includes the lungs? |
respiratory |
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A tadpole changing into a frog is an example of __. |
metamorphosis |
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Oxygen is released by plants during the process of __. |
photosynthesis |
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This process releases energy from digested foods. |
respiration |
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Plants with brightly colored flowers are more likely to attract ___. |
pollinators |
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Rusting metal is an example of a ___ change. |
chemical |
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Dissolving salt in water is an example of a ___ change. |
physical |
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Gravitational force depends on the distance between the objects and their __. |
masses |
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__ is the process by which a liquid becomes a solid (example: water to ice). |
freezing |
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__ is the process by which a solid turns into a liquid. |
melting |
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smallest particle of an element that has all the properties of that element |
atom |
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When you place 2 magnets near each other, the two NORTH ends will __ each other. |
repel |
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The north and south ends of a magnet will __ each other. |
attract |
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bending of light as it passes from one material to another |
refraction |
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the bouncing back of light from a surface |
reflection |
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type of wave that can travel through empty space |
light |
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type of wave that can not travel through empty space |
sound |
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color of visible light with the longest wavelength |
red |
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type of electromagnetic energy that causes sunburns |
ultraviolet |
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type of electromagnetic energy that is the warmth you feel |
infrared |
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ROY G BIV are the colors of __ light |
visible |
