Classification Q1S1 Word Scramble
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| Term | Definition |
| Controlled experiment | A lab investigation in which all the variables are kept the same except for the one that is changed. |
| Variables | factors in a science experiment that are changed, controlled, or measured. |
| independent variable | what the scientist manipulates or tests on purpose. |
| dependent variable | the results that are measured/observed, the outcome. |
| Constant | Factors that are controlled so that they don’t affect the dependent variable |
| field study | A scientific study of free-living plants or animals in which the subjects are observed in their natural habitat without changing, harming, or altering the setting or subject. |
| Model | A simplified representation of a system that are useful for studying systems that are too big, too small, or too dangerous to study directly. |
| Domain | the highest level of scientific classification of organisms. |
| Archaea | The domain of single-celled, prokaryotic organisms that include autotrophs and heterotrophs that are NOT bacteria. |
| Eukarya | the domain of mostly multicellular eukaryotic organisms. |
| Bacteria | the domain of single-celled organisms with prokaryotic cells that can be either autotrophs or heterotrophs and are NOT archaea. |
| Kingdom | the second highest level of scientific classification of organisms. |
| Animal | the kingdom of heterotrophs that are multicellular organisms that sexually reproduce. |
| Plant | the kingdom of multicellular autotrophs that can reproduce sexually or asexually. |
| Fungi | the kingdom of heterotrophs that can be either unicellular or multicellular and can reproduce either sexually or asexually. |
| Protist | the kingdom that includes unicellular or multicellular organisms that can be either unicellular or multicellular and can reproduce either sexually or asexually. |
| Unicellular | organisms that are made of only one cell. |
| Multicellular | organisms that are made of more than one cell. |
| Autotrophs | produce their own food for energy; use photosynthesis or chemosynthesis for energy. |
| Heterotrophs | eat other organisms to get proteins and energy. |
| sexual reproduction | reproduction that results in an offspring that is a mixture of both parents. |
| asexual reproduction | reproduction that results in an offspring identical to the parent. |
| Controlled experiment | A lab investigation in which all the variables are kept the same except for the one that is changed. |
| Variables | factors in a science experiment that are changed, controlled, or measured. |
| independent variable | what the scientist manipulates or tests on purpose. |
| dependent variable | the results that are measured/observed, the outcome. |
| Constant | Factors that are controlled so that they don’t affect the dependent variable |
| field study | A scientific study of free-living plants or animals in which the subjects are observed in their natural habitat without changing, harming, or altering the setting or subject. |
| Model | A simplified representation of a system that are useful for studying systems that are too big, too small, or too dangerous to study directly. |
| Domain | the highest level of scientific classification of organisms. |
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