A | B |
The total of all chemical reactions in an organism. | metabolism |
An organism that makes its own food. | producer |
Movement of molecules from an area where there are many to where there are few. | diffusion |
Compound that does not contain carbon. | inorganic compound |
A substance that speeds up a chemical reaction. | enzyme |
Passive transport of water by diffusion. | Osmosis |
When the contents of a vesicle are released by the cell. | exocytosis |
The movement of substances without the use of energy. | passive transport |
When a large molecule is surrounded by the cell membrane to enter the cell. | endocytosis |
A combination of substances: each keeps or retains its original properties. | mixture |
What is in the nucleus of an atom | protons and neutrons |
A chemical formula shows the kind and number atoms that form a _______ | compound |
Organic compounds that store important coded information. | nucleic acids |
The cell membrane allows only certain things to pass therefore it is called a _____________ ______________ membrane. | selectively permeable |
How would bacteria be taken into the cell? | endocytosis |
Organ compounds are compounds that always contain_____________? | carbon |
Sugars and starches are which kind of organic compound? | carbohydrates |
Which organic compounds store energy? | lipids |
Substances are mixed evenly in a? | solution |
The movement of large molecules out of the cell is called? | exocytosis |
If the movement of molecules requires energy it is called? | active transport |
what is the process that releases energy in the absence of oxygen? | fermentation |
Organisms that eat and cannot make their own food are called? | consumers |
Producers use light to make? | glucose |
A sugar cube dissolving in water is an example of? | diffusion |
Movement of molecules with out using energy is called? | passive transport |
When molecules move and are equally distributed to maintain a balance is called? | dynamic equilibrium |
Compounds that have carbon. | organic compounds |
A mixture that settles over time. | suspension |
Living things are made mostly of this molecule? | water |
Negatively charged particle in an atom. | electron |
Positively charged particle in an atom. | proton |
Neutrally charged particle in an atom | neutron |
Breaking down of glucose in the presence of oxygen in cells is called? | cellular resporation |
Plants changing sunlight,water and carbon dioxide into glucose is called? | photosynthesis |