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Seats : period 3. Seats : period 10. Catalyst. 4 minutes!. The table to the right shows the pH values of some substances used in the chemical industry. Classify each of the 5 substances as acidic , basic , or neutral .
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Catalyst 4 minutes! The table to the right shows the pH values of some substances used in the chemical industry. • Classify each of the 5 substances as acidic, basic, or neutral. • List the 5 substances in order of increasing H+ concentration. La tabla a la derecha muestra los valores de pH de algunas sustancias que se utilizan en la industria química. • Clasifica cada una de las 5 sustancias como ácidos, básicos o neutros. • Enumera las 5 sustancias en orden del aumento de la concentración de H+.
100.Benjamins love it or hate it! hot seat ! head phones ! hot seat ! music ! hot seat ! head phones ! head phones !
100.Benjamins • 1: Raise a hand • 1: Exemplary answer • 1: Demonstrate North Star traits • Problem solver • Goal driven • 3: 100% seated before the bell • 3: “Ready for your attention” • 3: Lab /activity clean up • 5: 100% on task during practice • 5: 80% exit ticket average Headphones on Friday!
ET Shout Out! 3 62% BIG goal = 80%
ET Shout Out! 8 75% BIG goal = 80%
ET Shout Out! 10 60% BIG goal = 80%
Balancing Buffet due THURSDAY! Unit 5: Chemical Reactions
Objectives • Agenda • Catalyst 5 • Flashback! 5 • Invisible Ink Lab 30 • Brain POP 5 • Exit Ticket 5 • We are learning about… • the nature of acid – base reactions • We will be successful when we can… • examine the outcomes of a reaction to categorize acids and bases Chemical change
Flashback! • Lab…add acids & bases…prediction
Quick Check! The pH of milk is 6.4. Based on this information, which describes milk? • It is verybasic. • It is veryacidic. • It is slightlybasic. • It is slightlyacidic.
Invisible Ink Lab 18 minutes! • You must wear goggles& gloves while you are in the lab! • Do nottouch any of the solutions or spray them toward anyone else. http://www.stevespanglerscience.com/lab/experiments/vanishing-ink 2
Exit Ticket 4 minutes! 4 minutes! • You may use your assignments! • You must work quietly& independently. • Talking will NOT be tolerated. BIG goal = 80% 0
Turn it in homework due THURSDAY!