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Chemistry of Life
review basic chemistry terms
| Question | Answer |
|---|---|
| Matter | Anything that has mass and takes up space |
| Atom | smallest unit of matter |
| Element | substance made up of only one kind of atom |
| Compound | Made of two or more elements bonded together |
| Molecule | group of atoms held together by the energy of chemical bonds |
| Glucose and oxygen | The products of photosynthesis |
| Carbon Dioxide, water, ATP | The products of cellular respiration |
| ATP | What cells use for energy transfer |
| Carbohydrates | supply energy for cell processes |
| Lipids | Store and release large amounts of energy |
| Proteins | An organic compound that is the building block of many cellular structures |
| Nucleic Acids | store important coded information |
| Amino Acids | What proteins are made up of |
| Mitochondrion | Where Cellular Respiration occurs |
| Chloroplasts | Where photosynthesis occurs in plant cells (leaves) |
| Phospholipids | What the double layer cell membrane is made up of. |
| DNA | A special nucleic acid that contains the information that cells need to make molecules such as proteins. |
| Homeostasis | The process of maintaining a stable internal equilibrium |
| Diffusion | Movement of substances form a high concentration gradient to a lower gradient (cell membrane ) |
| Passive transport | Movement of substances through the cell membrane without the use of energy (Osmosis) |
| Osmosis | Movement of substances across a semi-permeable membrane |
| Active transport | Movement of substances through the plasma membrane without the use of energy (Osmosis) |
| Oxygen, Carbon, Hydrogen, Nitrogen | The four main elements of nearly all living things |