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Who Wants to Be a Millionaire?. Essays. Click the appropriate dollar amount at right to proceed to the question. _________________________ _____________________ _____________________ _____________________ ___________________ ___________________ __________________ _________________
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Essays Click the appropriate dollar amount at right to proceed to the question _________________________ _____________________ _____________________ _____________________ ___________________ ___________________ __________________ _________________ _________________ _________________ _________________ ______________ ______________ ______________ ______________ Chemical Properties and Technologies
Phone A Friend • “OK Contestant…Please select a friend to help you with this one. You have thirty seconds to discuss your options…” Return to the Question
Ask the Audience • “Audience, we need your help on this one…in a moment, we’ll ask you to indicate, by show of hands, your choice for the correct answer…” Return to the Question
50/50 Fifty - Fifty • You’ve asked that two of the wrong answers be eliminated, leaving you with one wrong answer plus the correct one. Return to the Question
Correct Correct! Proceed to Next Question
Incorrect Sorry, That’s Incorrect Return to the Question
______________ properties can be used to separate substances. 50/50 Physical Chemical A B Special Usual C D
Limestone can be separated from fossils through the use of _________________ 50/50 baking soda water A B cotton candy vinegar C D
When iron ore is heated in a blast furnace, the products are pure ___________ and carbon dioxide 50/50 carbon silver A B iron oxygen C D
Chemical properties can be used to separate elements from _______________. 50/50 oil water A B solutions glue C D
Strong acids or bases react more easily with materials than do ____________ acids and bases. 50/50 weak silly A B funny frightened C D
Strong acids will turn universal indicator paper ____________. 50/50 blue purple A B yellow red C D
A soap solution would test as a(n) __________ with universal indicator paper. 50/50 pH acid A B base brick C D
In a __________ test, different substances cause a flame to have different colors. 50/50 flame shame A B lame fame C D
A ___________ is a large molecule made of many identical smaller units connected together. 50/50 model train penicillin A B necklace polymer C D
By the mid-1940s, ________ had become an important life-saving medicine. 50/50 insulin penicillin A B vitamins petroleum C D
__________ has been used in such items as nets, fabrics, and ropes. 50/50 nylon penicillin A B petroleum concrete C D
A ______________ may have thousands or millions of units in a single chain. 50/50 fishing boat Choo-choo A B concrete slab polymer C D
Many ___________ are made with chemicals found in petroleum. 50/50 concretes plastics A B desks trees C D
By ______________ it and adding sulfur, rubber was made usable year-round. 50/50 heating cooling A B stirring mixing C D
Gasoline, kerosene, and diesel oil are separated from ________ at a refinery. 50/50 Mommy and Daddy petroleum A B trees rocks C D
Describe ways that chemistry has improved health.You test two substances using indicator paper. Substance A turns the paper orange. Substance B turns the paper red. Are they acids or bases? Why? Which one is stronger?