Triple-Entry Vocabulary Journal Template s1

Name ______Date ______Period ______# ______Score /16 Triple-Entry Vocabulary Journal for Chapter 9/18 PSci http://quizlet.com/_dfq5d Word/Definition in Context Definition in My Own Words Picture, Memory Aid, Phrase Matter- anything that has mass SUBSTANCE and occupies space

Solid- state of matter that has a Book, Car, Pencil, Spice drops, definite shape and a definite Snickers bar volume

Liquid- a state of matter that has Water, Pepsi, Pancake syrup no definite shape (takes the shape of its container) but has a definite volume

Gas- a state of matter that has Oxygen, Carbon dioxide, no definite shape nor volume Methane

Plasma- a state of matter that The Sun (all stars), fluorescent consists of positively and and neon light tubes, lightening, negatively charged particles and and plasma TVs has no definite shape nor volume Melting- a physical change in state of a substance from a solid to a liquid Freezing- a physical change in state of a substance from a liquid to a solid

Vaporization- a physical change in state of a substance from a liquid to a gas

Boiling- a type of vaporization that occurs when a liquid reaches its boiling point (temperature at which the pressure of the vapor in the liquid is equal to the external pressure acting on its surface) Condensation- a physical Fog change in state of a substance Sweat on a pop can from a gas to a liquid *Pure substance-an element or compound that cannot be broken down into simpler components and maintain the properties of the original substance Element- a substance with atoms Carbon, Oxygen, Hydrogen, that are all alike etc.

Compound- a substance formed Carbon dioxide (CO2) from 2 or more elements Sodium chloride (NaCl) chemically combined Name ______Date ______Period ______# ______

Heterogeneous mixture- type of mixture in which different materials are unevenly distributed and are easily identifiable

Homogeneous mixture- type of mixture in which different materials are blended evenly throughout

Solution-a homogeneous mixture that remains constantly and uniformly mixed and has particles that are so small they cannot be seen with a microscope Colloid- a heterogeneous mixture Milk whose particles never settle Jello

Tyndall Effect- the scattering of a (+ = light passes through = light beam as it passes through a colloid) colloid (- = light does not pass through= solution) Suspension- a heterogeneous Muddy pond water mixture containing a liquid in which visible particles settle

Physical property- any Melting point, boiling point, characteristic of a material that color, density, shape, size, etc. you can observe or attempt to observe without changing the identity of the material

Physical change- any change in Ice melting size, shape, or state of matter in which the identity of a substance remains the same Chemical property- any Flammability (catch fire) characteristic of a substance that Combustibility (blow up) indicates whether it can undergo a certain chemical change

Chemical change- change of one Milk sours substance into a new substance Rust forming on a car

Law of conservation of mass— Mass before change = mass states that mass of all after change substances present before a *This is the reason we will have chemical change equals the to learn how to balance mass of all the substances chemical equations later. remaining after the change