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Midterm Review Showdown

This interactive review activity will challenge you and your partner with a series of science questions. Keep track of your scores and see who comes out on top! Get ready with a whiteboard, marker, conversion chart, and calculator.

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Midterm Review Showdown

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  1. Midterm Review Showdown Pick a partner and sit with them Each partner needs a whiteboard and a marker Have a conversion chart and calculator ready

  2. Rules • You will have a set amount of time to answer each question on your whiteboard • Keep your answer hidden from your partner until time is up • After time runs out, show your answers to your partner • Everyone who gets the answer right gets one point—keep track of both you and your partner’s score • At the end, the partner with the most points wins!

  3. Question 1 • Put the number 0.00680 into scientific notation • Answer: 6.80 x 10-3

  4. Question 2 • Put the following number into standard form: 2.09 x 104 • Answer: 20900

  5. Question 3 • Convert 479 grams into kilograms • Answer: 0.479

  6. Question 4 • Convert 2.5 days into minutes • Answer: 3600 minutes

  7. Question 5 • Which of the following tools measures volume? • Triple beam balance, graduated cylinder, ruler, thermometer? • Answer: graduated cylinder

  8. Question 6 • Read the following measurement to the correct number of significant figures • Answer: 14.0 mL • Also ok: 13.8, 13.9, 14.1, 14.2

  9. Question 7 D E C B • Using the heating curve, at what temperature does the substance melt? • Answer: 60 °C A

  10. Question 8 D E C B • Using the heating curve, what is happening on segment D? • Answer: vaporization or boiling A

  11. Question 9 D E C B • Using the heating curve, where does it show the gas increasing in temperature? • Answer: E A

  12. Question 10 • Using the cooling curve, which section shows the solid cooling? • Answer: E

  13. Question 11 • Using the cooling curve, where does it show condensation? • Answer: B

  14. Question 12 • List the 5 layers of the earth from most to least dense. • Answer: inner core, outer core, lower mantle, upper mantle, crust

  15. Question 13 • Where do convection currents happen? • Answer: mantle

  16. Question 14 • Draw the convection currents that would cause a convergent plate boundary • Answer:

  17. Question 15 • Why does hot air float to the top of the room? • Answer: Because it is less dense than warm air

  18. Question 16 • Calculate the volume of alcohol (density = 0.78 g/mL) that would weigh 15.0 g. • Give answer with units and sig figs! • Answer: 19 mL

  19. Question 17 • What is the density of a substance with a mass of 85.0 grams and a volume of 120.0 cm3? • Write your answer with units and sig figs! • Answer: 0.708 g/cm3

  20. Question 18 • Is a hydro flask an open, closed, or isolated system? • Answer: isolated

  21. Tie Breaker • What is the volume of the water in the image to the right? • Answer: 6.63 mL • Also accepted: 6.61, 6.62, 6.64, 6.65, 6.66

  22. Tie breaker 2 • The first person to show me all three reasons the core is so hot wins! • Answer: friction, accretion (leftover heat from formation of earth), and radioactive decay

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