Mixtures and Solutions JEOPARDY!

Jeopardy Board SolutionsMixturesConcentrateVocabPerformance $100 $200 $300 $400 $500

A solution in which no more material will dissolve. Answer

Saturated Solution Board

The best method for separating a solution. Answer

Evaporation Board

Identify this crystal. Answer

Salt crystal Board

The way to make a salt solution weaker. Answer

Add more water Board

The way to make a salt solution stronger. Answer

Add more salt Board

The definition of a mixture. Answer

When you put two or more materials together. Board

One method of separating a mixture. Answer

Screening, filtering, or evaporating. Board

True/False: All solutions are mixtures. Answer

True (but all mixtures are not solutions) Board

One sign of a chemical reaction. Answer

Bubbles are created, or a new material is formed, or there is a temperature change. Board

Name one example of a mixture. Answer

Cereal and milk Salt and water Gravel and water Powder and water Kool-Aid and water Board

The more concentrated solution. Solution A (top) or Solution B (bottom) Answer

Solution B Board

What you do to dilute a concentrated solution. Answer

Add water. Board

What you do to make a solution more concentrated. Answer

Add more material to the liquid. Board

The solution with the highest concentration – 1 scoop of detergent in 500 mL of water 2 scoops of detergent in 500 mL of water. 2 scoops of detergent in 500 mL of water. Answer

2 scoops of detergent in 500 mL of water. Board

The solution with the highest concentration between two salt solutions. Solution A is saturated, Solution B is not. Answer

Solution A – Saturated Solution Board

The solid form of a material that can be identified by its properties. Answer

crystal Board

A process in which one material disperses uniformly into another material, so that the first material seems to disappear. Answer

Dissolving Board

When two or more materials are mixed together and a change occurs. Answer

Chemical reaction Board

A special mixture formed when dry material dissolves into another liquid. Answer

solution Board

A method used to separate a solution. Answer

evaporation Board

Find the mass of 50 mL of water. Answer

50 grams Board

Separate a mixture that has water, gravel, and diatom powder. Answer

Use the screen to separate the gravel, then use the filter to separate the powder. Board

How much would a solution weigh that has salt that weighed 8 grams dissolved in 50 ml of water? Answer

58 grams. 50 ml of water = 50 grams 75 ml of water = 75 grams Board

Choose the solution that is most concentrated. Answer

Solution 3 Solution 1 – 5 grams salt Solution 3 – 15 grams salt Board

You are given a mixture of gravel, salt, diatom powder, and water. What is the 3-step process for separating the mixture? Answer

1. Pour the mixture through a screen to remove gravel. 2. Pour mixture through a filter to remove powder. 3. Evaporate the water to remove the salt. Board