Exit Ticket - Formative Assessment 6.8ACD (9 questions)
7 of
Danielle has a rubber band. She...
Exit Ticket - Formative Assessment 6.8ACD (9 questions)
7 of
Danielle has a rubber band. She stretches the rubber band with her fingers. After
she releases the rubber band, it flies through the air.
stretched rubber band
released rubber band
Which of the following is true about the energy of the rubber band?
The stretched rubber band has more kinetic energy, and the released rubber band has more potential energy.
Both the stretched rubber band and the released rubber band have only kinetic energy.
Both the stretched rubber band and the released rubber band have only potential energy.
The stretched rubber band has more potential energy, and the released rubber band has more kinetic energy.
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Answers: 3
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The reactions shown here can be combined to make the overall reaction c(s) + h2o(g) ⇌ co(g) + h2(g) by reversing some and/or dividing all the coefficients by a number. a. c(s) + o2(g) → co2(g) k=1.363×10^69 b. 2 h2(g) + o2(g) → 2 h2o(g) k=1.389×10^80 c. 2co(g) + o2 (g) → 2 co2(g) k=1.477×10^90
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Answers: 1
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