click below
click below
Normal Size Small Size show me how
Env Sci Midterm
Environmental Science Midterm Review
Term | Definition |
---|---|
Biotic | Living parts of the environment, such as plants and animals. |
Abiotic | Non-living parts of the environment, such as rocks and water. |
Environment | The natural world, including all living and non-living things. |
Hypothesis | An idea to test in an experiment. |
Observation | To notice or see something around you. |
Sustainable | Able to continue or re-use for a long time. For example, recycling. |
Atom | The smallest part of matter. |
Compound | Two or more things chemically combined. |
Electron | Negative part of an atom. |
Mixture | Two or more things physically combined. |
Neutron | Neutral part of an atom. |
Proton | Positive part of an atom. |
Cellular respiration | The way all living things get energy. |
Photosynthesis | The way plants make their own food. |
Enzyme | A molecule that speeds up chemical reactions. |
Base | A substance with a pH of 8-14. |
Acid | A substance with a pH of 1-6. |
Cohesion | The property of water where it bonds to itself. (water to water) |
Adhesion | The property of water where it bonds to something else. (water to leaf) |
Solution | A mixture that is evenly mixed. (mixed well) |
Suspension | A mixture that is NOT evenly mixed. (not mixed well) |
Carbohydrate | Foods that provide quick energy, such as bread and pasta. |
Lipids | Fats such as butter and oil. |
Monomer | Small pieces of the macromolecule. |
Nucleic Acid | An example is DNA. |
Polymer | Large macromolecules made of many repeating pieces. |
Protein | Foods such as meat and eggs. |