Jeopardy Final Jeopardy Name that Property Don’t be Dense Its just a It really Matters Name that Property Don’t be Dense Lets React Its just a Phase $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 $300 $300 $300 $300 $300 $400 $400 $400 $400 $400 $500 $500 $500 $500 $500 Final Jeopardy
1 - $100 A solution is what type of mixture? Homogeneous
1 - $200 Pure Substances include what 2 categories Elements and compounds
1 - $300 What are the 4 different categories that matter can be classified into Element, compound, heterogeneous mixture, homogeneous mixture
1 - $400 Oxygen found in Nature (O2) is classified as _________________. Pure substance, element
1 - $500 What 2 processes do we need to separate seawater mixed with sand. Filtration and distillation
2 - $100 Is density a chemical or physical property Physical Property
2 - $200 How do we determine is a property is physical or chemical? Give 1 ex of each. Physical properties you can observe without changing the sample, color, density, ect Chemical properties change the substance, pH, reactions
2 - $300 What are the two categories of physical properties. Intensive and extensive
2 - $400 Define extensive property and give an example. A property that depends on the amount of a substance, volume
2 - $500 You are given 4 grams of a white mystery substance, you see it turns purple when you add iodine and bubbles when you add vinegar. List any extensive, intensive or chemical properties you know about the substance. Chemical- reacts with iodine, reacts with vinegar, intensive-white, extensive 4 grams
3 - $100 What is the formula for Density D=M/V
3 - $200 If I have a block with a density of .87g/mL, what would the density of my block be if I cut it in half? .87g/mL
3 - $300 Gold has a density of 19.3 g/mL if you have 4.0g of gold what is the volume of gold you have? (use sig figs) (include correct number of Sig Figs) 0.21 mL
3 - $400 If I increase the temperature of a metal what will happen to its density? It decreases
3 - $500 What is the Volume of 49g of copper? What is the density? 6.0mL 8.1g/mL
4 - $100 This type of reaction changes the composition of a substance? chemical
4 - $200 Cutting your paper, painting wood, and melting ice are all examples of what type of reaction? Physical Reactions
4 - $300 Endothermic reaction
4 - $400 You mix peroxide with a catalyst and it begins to smoke what kind of reaction do we have? And is it endo or exothermic? Exothermic and chemical.
4 - $500 What does -∆H mean in terms of the reaction type. Exothermic reaction, energy is given off in the reaction
5 - $100 What are the 3 main states of matter? Solid, liquid, gas
5 - $200 How many phases does the following mixture have? Saltwater
5 - $300 Create a drawing showing 1 state and 3 phases 3 different liquids that don’t mix, 3 different soilds
5 - $400 What happens to the temperature of ice as it melts? What happens to the amount of energy? Temperature stays the same energy increases
5 - $500 How much energy is used to vaporize About 600 cal, 700-100 look at Leg D
Final Jeopardy What is due when you take your test next class be specific? chemquest 3 and 7 Skill Practice 3 and 7