1. Chemistry Do Nows
October 2 – October 6, 2017

2. Monday, October 2, 2017
21. Which mineral property explains why some minerals break along smooth, flat surfaces?
Fracture c. Streak
Luster d. Cleavage
22. Which mineral is hardest?
Talc c. Diamond
Quartz d. Corundum

3. Tuesday, October 3, 2017
23. What do geologists call the earth’s crust and upper mantle?
Asthenosphere c. Lithosphere
Mesosphere d. Atmosphere
24. The water sphere of the earth is known as the _____.
Atmosphere c. Troposphere
Lithoshpere d. Hydrosphere

4. Wednesday, October 4, 2017 25. T or F: Wind energy is nonrenewable.
26. Which of the following is a renewable resource that is constant and will not run out?
Nuclear c. Solar
Coal d. Oil

5. Thursday, October 5, 2017
27. During which process do layer upon layer of sediment build up, exerting pressure on the lower layer of sediment?
Cementation c. Compaction
Conglomerate d. Weathering

6. Friday, October 6, 2017
28. What is one kindness you received from someone this week?