Chapter 4 Review Start

1 1 1 1 1 2 2 2 2 2 3 3 3 3 3 4 4 4 4 Jeopardy 4 Category Category

1 What is an element (or atom)? A pure substance that cannot be broken down into simpler substances by physical or chemical changes. Click here for answer back

2 What are metals, non-metals, and metalloids? Three categories of elements. Click here for answer back

3 What are metalloids? Semi-conductors, have properties of both metals and non-metals. Click here for answer back

4 What is saturated? When no more solute can dissolve in a solvent we call the solution S _ _ _ _ _ _ _ _. Click here for answer back

1 What is 92? How many natural elements are there in the world. Click here for answer back

2 What is a concentration? The amount of a particular substance in a given quantity of a mixture or solution, measured in g/ml. Or how much of a substance you have. C _ _ _ _ _ _ _ _ _ _ _ _ Click here for answer back

3 What is a solvent? What the solute is dissolved in. Click here for answer back

4 What is insoluble? If two liquids DO NOT want to mix together we say they are ____________. Two substances that do not dissolve in each other. Click here for answer back

1 What is a solute? A substance that is dissolved in a solvent. Click here for answer back

2 What is the periodic table? Where are all the elements in the world listed. Click here for answer back

3 What are examples of metals? Lead, tin, and copper….or elements to the left of the red line on our periodic table. Click here for answer back

4 What is a solution? A type of mixture made of two or more substances uniformly dispersed such as saltwater….particles so small they don’t even scatter light! Click here for answer back

1 What are mixtures? Can be broken down into their individual elements by physical means. Click here for answer back

2 What are examples of non-metals? Sulphur, iodine, and neon…..or items to the right of the red line on our periodic table and the are dull in appearance. Click here for answer back

3 What is an alloy? A metal mixed with another metal. Click here for answer back

4 What is solubility or soluble? A physical property, the ability of one substance to dissolve in another. Click here for answer back

1 What are compounds? Pure substance composed of two or more elements that are chemically combined. Click here for answer back

2 What is a suspension? A mixture consisting of larger particles that settle out, such as a snow globe or salad dressing. Click here for answer back

3 What is a colloid? A mixture consisting of tiny particles dispersed throughout but not heavy enough to settle like milk or whipped cream. Click here for answer back

4 What is evaporation or boiling? The procedure (a physical change) we used to separate the salt from a saltwater solution. E _ _ _ _ _ _ _ _ _ _ or B _ _ _ _ _ _ Click here for answer back