Vocabulary #12

fault: a carck in the crust, whose sides show evidence of motion

geologist: a scientist whoi studies Earth

magma: hot, molten rock deep below Eath's surface

lava: magma that reaches Earth's surface

weathering. the breaking down of rocks into smaller pieces

eroison: the picking up and carrying away of pieces of rock

deposition: the dropping off of bits of eroded rock

meteorite: a chunk of rock from space that strikes a surface

Vocabulary #11

solar system: the Sun and the objects that are traveling around it

planet: any of the eight large bodies that travel around the Sun and shine by reflectionits light

gravity. the force of attraction, or pull, between, any object and any other objects around it

inertia: the tendency of a moving object to keep moving in a straight line

lithosphere: the hard. outer layer of Earth, about 100 kilometers thick

crust: the rocky surface that makes up the top of the lithosphere

resource: any material that helps support life on Earth

hydrosphere: Earth's water

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.