Vocabulary #10

kinetic enegy: the energy of moving object

potential energy: a energy stored in a object or material

conduction: a movement of energy from a hot object that comes into contact with a object; the material remains in place

convection: movement of energy by the flow of matter from place place

radiation: movement of energy in the from of waves that can travel through empty space

wet cell batery: a batery containing liquid solution that produces the electric current

dry cell batery: a battery that use ''dry chemical'' to produce an electric current

chemical reaction: a chemical change of original substance  into one or more new subtance

reactant one of the original substance before a chemical reaction takes place

product: one of the new substance produced when a chemical reaction takes place

Vocabulary #9

 physical change: a change in size; or state, without forming a new substance

chemical change: a change in matter that prouduces a new substance with different properties from the original

chemical reaction:  a chemical change of original susbtance into one or more subtance

Vocabulary #8

mixture: two or more parts blended together yet keeping their own properties and not turning into a new subtance

solution: a mixture in wich substance are completely blended so that the properties are the same throughtout and the substance stay blended

colloid: particle (or droplets) large enough to block out light spread throughout another substance

emulsion: a liquid spread through another liquid

aerosol: liquid drops or solid particles spread through a gas

gel: a solid spread through a liquid

foam: a gas spread through a liquid or solid

Vocabulary #7

state of matter: any of the forms matter can exist in

melting point: the temperature at wich a solid changes state into a liquid

boiling point: the temperature at wich liquid changes state into a solid

freezing point: the temperature at wich a liquid changes state into a solid

Vocabulary #6

element: a basic building block of matter; a pure substance that cannot be broken down into anything simpler

compound: a chemical combination of two or more elements into a single susbtance

atom: the smallest unit of an element still has the properties of the element

proton: a particle with a positive charge in the nucleusof an atom

neutron: an uncharged in the nucleus of an atom

electron: a particle with negative care moving around the nucleus of an atom

nucleus: the dense center part of an atom

molecule: a group of more than atom joined together that acts like a single particle

The type of pollution on my neighborhood

The Type of pollution of my neighborhood is the LAND POLLUTION

Solutions:is to have more trashcans on the streets and put  the number of cell phone for demands.