Unit 2: Classification of Matter Updated 3/25/11 JEOPARDY! w/ Answers Click Once to Begin Unit 2: Classification of Matter Updated 3/25/11 Template by Bill Arcuri, WCSD

JEOPARDY! States of Matter Energy & Matter Elements, Cmpds, & Mixtures Methods of Separation Chem / Phys Changes Classific-ation of Elements 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 400 400 400 400 400 400 500 500 500 500 500 500 Template by Bill Arcuri, WCSD

This state of matter has a definite volume, but does not have a definite shape Click for Answer Liquid 100 pts Template by Bill Arcuri, WCSD

Term referring to when a gas changes into a liquid Click for Answer Condensation 200 pts Template by Bill Arcuri, WCSD

This is the result of gas particles colliding with the walls of their container Click for Answer Pressure 300 pts Template by Bill Arcuri, WCSD

Dry ice changing from a solid to a gas is an example of this type of change. Click for Answer Sublimation 400 pts Template by Bill Arcuri, WCSD

Draw a graph showing how changing the volume of the gas in a syringe will affect the pressure of the gas. (label each axis) Click for Answer Volume Pressure 500 pts Template by Bill Arcuri, WCSD

These are two commonly used SI Units of Energy Click for Answer Joule & Calorie 100 pts Template by Bill Arcuri, WCSD

Type of energy that is increased when a substance is heated Click for Answer Kinetic Energy 200 pts Template by Bill Arcuri, WCSD

The number of joules in 34.7 kcal. (1.00 calorie = 4.18 Joules) Click for Answer 145,000 J 300 pts Template by Bill Arcuri, WCSD

(Total Massreactants = Total Massproducts) States that the amount of matter you end up with is always equal to the amount of matter you started with. Click for Answer Law of Conservation Of Matter (Total Massreactants = Total Massproducts) 400 pts Template by Bill Arcuri, WCSD

The two elements that make up our fossil fuels Click for Answer Hydrogen & Carbon (called hydrocarbons) 500 pts Template by Bill Arcuri, WCSD

Results when 2 or more substances are put together, but no new chemical bonds are formed Click for Answer Mixture 100 pts Template by Bill Arcuri, WCSD

The type of substance pictured: compound, element, or mixture. Click for Answer 200 pts Mixture (2 types of cmpds) Template by Bill Arcuri, WCSD

Daily Double!!! Name for a mixture the may appear homogeneous, but is really heterogeneous Click for Answer Colloid 300 pts Template by Bill Arcuri, WCSD

Another name for any homogeneous mixture Click for Answer Solution 400 pts Template by Bill Arcuri, WCSD

The smallest part of a compound that still retains the properties of that compound is called a Click for Answer 500 pts Molecule Template by Bill Arcuri, WCSD

Method of separation that takes advantage of the fact that particles have different sizes Click for Answer Filtration 100 pts Template by Bill Arcuri, WCSD

Only method of separation that we studied that was a chemical separation. It usually involves breaking a compound down into 2 elements. Click for Answer Electrolysis 200 pts Template by Bill Arcuri, WCSD

A mixture of sugar dissolved in water could be separated by using this method of separation. Click for Answer Crystallization 300 pts Template by Bill Arcuri, WCSD

A mixture of two miscible liquids could be separated with this technique. Click for Answer Distillation 400 pts Template by Bill Arcuri, WCSD

Type of separation that produces lime scale deposits in pipes when ‘hard water’ containing dissolved calcium compounds evaporates. Click for Answer Crystallization 500 pts Template by Bill Arcuri, WCSD

In the following list, this is an example of a chemical property: Click for Answer Has a cubic Shape Density of 4.56 g/mL Boils at 89 degrees C Reacts with Oxygen Dissolves in Water Reacts w/ oxygen 100 pts Template by Bill Arcuri, WCSD

Type of change required to separate potassium bromide into potassium and bromine Click for Answer Chemical 200 pts Template by Bill Arcuri, WCSD

An insoluble solid that is produced when two solutions are mixed together. Click for Answer 300 pts Precipitate Template by Bill Arcuri, WCSD

The number of the following examples that are chemical changes Dissolving sodium chloride in water Neutralizing an acid with a base Boiling acetone Burning plastic Heating glass and bending it Click for Answer 400 pts 2 (B & D) Template by Bill Arcuri, WCSD

Four observations you could make that indicate a chemical change has most likely occurred Click for Answer Color Change Temp Change Formation of Gas (Bubbles) Formation of Precipitate 500 pts Template by Bill Arcuri, WCSD

Hydrogen, Nitrogen, Phosphorous, and Sulfur are all examples of these Hydrogen, Nitrogen, Phosphorous, and Sulfur are all examples of these. Rubidium is not an example. Click for Answer Nonmetals 100 pts Template by Bill Arcuri, WCSD

2 examples of elements that have some properties of a metal and some properties of a nonmetal Click for Answer Si, Ge, B, As, Sb, Te, or At 200 pts Template by Bill Arcuri, WCSD

List 3 characteristics of nonmetals Click for Answer Brittle, Glassy, Don’t Conduct Electricity 300 pts Template by Bill Arcuri, WCSD

A white solid is found in an unlabeled jar A white solid is found in an unlabeled jar. It is not able to be separated chemically or physically. When hitting it with a hammer, it shatters. Tests show no electrical conductivity. It can be said the substance is a Click for Answer Nonmetallic Element 400 pts Template by Bill Arcuri, WCSD

Four properties of metals Malleable Shiny, Mirror-like Ductile Conduct Heat & Electricity Click for Answer 500 pts Template by Bill Arcuri, WCSD

Miscible (Definition) Back capable of being mixed usually refers to liquids that mix together to form a homogeneous solution Back Template by Bill Arcuri, WCSD