| A | B |
| When a subtance cannot be broken down into simpler substances | element |
| When 2 or more substances chemically combine | compound |
| Element 1 found in living things | carbon |
| Element 2 found in living things | hydrogen |
| Element 3 found in living things | oxygen |
| Element 4 found in living things | nitrogen |
| Element 5 found in living things | phosphorous |
| Element 6 found in living things | sulfer |
| The smallest amount of a compound | molecule |
| Smallest amount of an element is called an | atom |
| Most compounds in living things include the element | carbon |
| If a compound contains carbon it is called a | Organic Compound |
| If a compound does NOT contain carbon, it is called | Inorganic Compound |
| 1st important organic compound | Protein |
| 2nd important organic compound | carbohydrates |
| 3rd important organic compound | lipids |
| 4th important organic compound | nucleic acid |
| DNA and RNA are what tyes of acids | Nucleic |
| What is required for a cell to maintain is size, shape, and temperature | Water |
| If a material moves through a cell membrane from whre there is more of that substance to where there is less of that substance, this is called | Diffusion |
| When water molecules go from 80% on the outside of the cells, and then move into the inside where there is 20%, this is called | osmosis |
| When substances move through a cells membrane without using any of the cells energy, this is called | passive transport |
| When substances move from where there is less to where there is more of the substance, the cell has to use energy. This is | Active Transport |
| Control all material that moves in and out of a cell. | Cell membrane |
| Allowing only certain material to move in and out of a cell is called | selective permiable |
| A cell is permiabel to what 3 substances | oxygen, water, and carbon dioxide |
| A cells membrane is usually not permiable to large molecules and | salts |
| The main method that molecules move in and out of a cell is called | diffusion |
| In diffusion, molecules of a substance move from an area of __________ concentration, to an area of ________ concentration | higher, lower |
| Photoysnthesis can occur in autotrophs or heterotrophs? | autotrophs |
| The cell organelle where photosynthesis occurs is the | chloroplast |
| The 2 raw materials taht a cell has to take in for photosynthesis are | water and carbon dioxide |
| The 2 products of photosyntheses ae | glucose and oxygen |
| Where does the energy required to combine the raw materals come from | the sun |
| T hrough what cell part does the carbon dioxide enter the plant cell. | stomata |
| Glucose is more commonly referred to as | carbohydrates (sugar) |
| Wat plant cell part captures and stores the energy from the sun | chlorophyl |
| If you have 8 C02, what does the 8 mean? | 8 molecules of carbon dioxide |
| If you have 8 C02, what does the 2 mean? | 2 parts oxygen |
| What compound is required for substances to e dissolved and used by cells | water |
| Some Inorganic compounds are | salt and water |
| A compound made b combining hydrogen and oxygen. | water |
| A compound made by combinging carbon and oxygen. | carbon dioxide |
| A type of protein that aids in the digestive process and also helps speed up the chemical reations | enzyme |
| contains instructions that control cell activities | nulcleic acids |
| RNA helps create | protein |
| 2 types of nucleic acids | RNA and DNA |
| Makes up 2/3 of the body cells | water |
| What material do animals need that is a product of photosynthesis | energy from the sun |
| What compound is required for substances to be dissolved and used by cells. | water |