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| All the Parts of the planet that are inhabited by living things |
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| Community of living things in an area, Along with nonliving features of the environment that support the living community |
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| Life's basic units and structure and Function |
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| Chemical Responsible for inheritance,the passing on of traits from parent organisms to their offspring |
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| Units of inherited information |
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| Distinct form or life/Scientist identified more than 1.5 million... |
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| broadest category of three parts Archaea ,Bacteria and Eukarya |
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| The entire body is consist of just one cell |
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| The cells without a Nuclei |
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| Cells that Contain a Nuclei |
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| Organisms that are made of many cells |
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| The process when plant makes it own food |
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| The ability of Mammals and bird to regulate body Temperature |
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| Inherited trait that helps that organism's ability to survive and reproduce in its particular environment |
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| A localized group of organisms belonging to the same species |
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| The Natural environment "selecting" Certain inherited Traits |
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| The use of senses such as vision, hearing to gather and record information |
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| A logical conclusion based on observations |
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| When scientist put together many specific observations to reach a general conclusion |
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| Suggested answer to a well-defined scientific question |
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| A condition that can differ within the experiment |
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| An experiment that tests the effect of a single variable is called |
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| Well tested explanation that makes sense of a great variety |
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| Anything that occupies space and has mass |
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| A pure substance that can not be broken down |
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| Elements that make up less than 0.01 percent of your body |
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| A substance containing two or more elements that are chemically combined in a fixed ratio |
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| Smallest particle of a element |
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| A subatomic particle with a single unit of positive electrical charge(+) |
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| A subatomic particle with a single unit of negative charge (-) |
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| A electrically neutral meaning it has no charge |
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| How many Protons in a Elemental Atom |
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| An Atoms protons and neutrons are tightly packed together forming a central core |
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| Has the same number of protons as electrons but a different number of Neutrons |
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| The Nucleus decays over time, giving off radiation in the form of matter and energy |
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| When a atom transfers an election to another atom |
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| After a ionic bond the Atom is referred as a |
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| When 2 Atoms Share Electrons |
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| Two or more atoms held by covalent bond forms a |
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| Such Changes, Which result in the formation of one or more new Substances |
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| The starting Materials of the Reaction in a chemical reaction |
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| the ending materials from a Chemical reaction |
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| A molecule in which opposite ends have opposite electric charges is called a |
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| This type of weak attraction between the hydrogen atom of one molecule and a slightly negative atom within another molecule is a type of chemical bond |
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| The Tendency of molecules of the same kind to stick to one another is called |
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| The type of attraction that occurs between unlike molecules is called |
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| The total amount of energy associated with the random movement of atoms and molecules in a sample of matter |
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| A measure of the average energy of random motion of the particles in a substance |
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| A uniform mixture of two or more substances |
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| The substance that dissolves the other substance is present the grater amount is the |
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| the substance that dissolved and is present in a lesser amount is called the |
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| When water is the solvent, the result is called an |
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| A compound that donates H+ ions to a solution |
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| A compound that removes H+ from an aqueous solution is called a |
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| Describes how acidic or basic a solution is |
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| Substances that cause a solution to resist changes in pH |
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| how much three-dimensional space a substance (solid, liquid, gas, or plasma) or shape occupies or contains |
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| is defined as its mass per unit volume. |
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| Anything that takes up space |
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| When molecules escape to the air |
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| change of the physical state of matter from gaseous phase into liquid phase |
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| are molecules composed only of two atoms, of either the same or different chemical element |
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| law of conservation of mass |
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| The mass will remain constant overtime |
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| Particle theory of matter |
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| Matter is made up of atoms |
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| large molecules that are built from many similar, smaller molecular units |
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| A long straight chain of monomers |
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| when a monomer is added to a chain and a water molecule is release this is a example of |
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| When cells add water by breaking Monomer bonds is a example of |
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| An organic compound made up of sugar molecules |
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| Simple sugars contain just one sugar unit |
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| Double Sugar or formed by 2 Monosaccharides |
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| A long polymer chains made up of simple sugar monomers are |
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| Is a polysaccharide found in plant cells that consists entirely of glucose monomers |
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| A chain of many glucose monomer,but is more highly branched than a starch polymer |
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| They protect cells and stiffen the plant, preventing it from flopping over |
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| Class of water-avoiding compounds |
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| A three-Carbon backbone called glycerol attached to three fatty acids |
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| A fat in which all three fatty acid chains contain the maximum possible number of hydrogen atoms |
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| Contains less than the maximum number of hydrogen atoms in one or more of its fatty acid chains |
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| A lipid molecule in which the carbon skeleton forms four fused rings is called a |
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| An essential molecule found in the membranes that surround your cells |
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| A polymer constructed from a set of just 20 kinds monomers called amino acids |
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| A monomer consists of a central carbon atom bond |
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| Cells create proteins by linking amino acids together into a chain called a |
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| A unfavorable change in temperature,pH, or some other quality of the environment can cause a protein to unravel and lose its normal shape |
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| Compounds that speed up chemical reactions |
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| The main catalysts of chemical reactions in organisms are specialized proteins called |
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| A specific reactant acted upon by an enzyme is called the |
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| All living things are composed by cells...cells are the function and structure of living things...cells come form pre-existing cells |
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| each part with a specific job to do is called |
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| A thin outer cover of a cell |
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| The entire region of the cell between the nucleus and the plasma membrane |
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| helps protect and maintain plant cells |
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| at such boundaries, the... forms a two-layer sandwich of molecules |
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| The net movement of the particles of a substance from where they are more concentrated where they are less concentrated |
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| Balance between the moving particles |
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| Selectively permeable membrane |
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| Allows some substances to cross the membrane more easily than others |
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| Transport proteins provide a pathway for certain molecules to pass |
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| The passive transport of water across a selectively permeable membrane |
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| Solution with a higher concentration of solute |
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| the solution with the lower solute concentration |
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| When the concentrations of solute are equal |
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| Makes the organelles called ribosomes |
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| The transportation in a cell factory |
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| rough endoplasmic reticulum |
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| helps produce proteins and has ribosomes on it |
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| Smooth endoplasmic reticulum |
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| A organelle that modifies stores and routes proteins |
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| Large membrane bound sacs |
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| (not Large)membrane bound sacs |
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| Are photosynthetic organelles in plant cells |
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| the sites where cellular respiration occurs |
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| The main energy source that cells use for most of their work |
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| long thin structures that enable the cell to move |
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| Shorter than Flagella but moves a cell through its surroundings |
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