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35 Cards in this Set
- Front
- Back
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Scientific Method |
Question Research Hypothesis Experiment analyze conclude |
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Hypothesis |
A prediction that could be right or wrong. |
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constant |
a variable that never changes |
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control |
what you compare everything to |
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cell |
smallest unit of life |
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Needs of living things |
Food, water |
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Nucleus |
control center of cell |
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Golgi bodies |
ships thing between cells |
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EndoplasmicReticulum |
The subway of a cell |
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mitochondria |
powerhouse of the cell |
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Virus |
a non living thing that destroys cells |
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Water |
main non organic compound of life |
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Mutation |
A mistake in mitosis or meiosis that results in unnatural effects |
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chlorophyll |
a organelle in plants that help in photosynthesis |
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DNA |
Deoxyribonucleic acid |
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RNA |
Ribonucleic acid |
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Systems |
cells make up tissues and tissues make up organs and organs make up __________ |
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Nucleus |
Viruses multiply by invading the cell and using the _____ to make more |
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Diffusion |
The process of reaching equilibrium |
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Mitosis |
the multiplication of diploid cells and ends up with two daughter cells |
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Meiosis |
the process of making haploid cells and ending up with four |
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Thymine |
pairs with Adenine in DNA |
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cytosine |
pairs with guanine in DNA |
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uracil |
pairs with adenine in RNA |
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prokaryotic |
cells that are ancient and can only from bacteria |
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eukaryotic |
cells that make multi cellular living things and are newer |
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Interphase |
longest stage in cells life |
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prophase |
the nucleus disappears and spindle fibers form |
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metaphase |
chromosomes line up down the equator of the cell |
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anaphase |
spindle fibers split the chromosomes |
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telophase |
the cell splits and cytokineis occurs |
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Nebula |
where is a star born |
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Neutron star |
the small remains of a star after the supernova; about 20 miles long |
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Red Giant |
what stage of a star's life occurs when it has run out of hydrogen |
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blackhole |
caused by a supernova and nothing can escape |
