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- 1. Multiple ChoiceThe density of liquids is ________ the density of gases.(a) the same as(b) greater than(c) less than
- 2. Multiple ChoiceIf an object is immersed in a liquid of greater density, it will(a) float.(b) be suspended in liquid.(c) sink.
- 3. Multiple ChoiceThe density of water at 60°F is ______ the density of water at 28°F.(a) the same as(b) less than(c) greater than
- 4. Multiple ChoiceAn intensive property is(a) independent on the quantity of matter.(b) dependent on the quantity of matter.(c) inversely proportional to the mass of matter.
- 5. Multiple ChoiceWhat is the main ingredient in ordinary glass?(a) soda(b) lime(c) metal oxides(d) sand
- 6. Multiple ChoicePyrex glass is:(a) laminated(b) is bullet-proof(c) is made with he addition of boron oxide
- 7. Multiple ChoiceTempered glass is used in:(a) car windshields.(b) glasses you drink out of.(c) side and rear windows of US cars.(d) none of the above.
- 8. Multiple ChoiceWhich is a true statement about the fracturing of glass?(a) Concentric fractures form first.(b) Radial fractures form first.
- 9. Multiple ChoiceA piece of glass is immersed in a liquid. it floats on the liquid's surface. This shows that the density of the glass is _______ the density of the liquid.(a) equal to(b) less than(c) more than(d) none of these choices
- 10. Multiple ChoiceGlass evidence should be(a) wrapped in tissue to avoid getting cut.(b) placed in a rigid container to keep it from additional breakage.(c) put in a biohazard bag.(d) none of the above.
- 11. Multiple ChoiceGlass density is a(a) individual characteristic(b) class characteristic(c) periodic characteristic(d) virtual characteristic
- 12. Multiple ChoiceThe 3R Rule states "radial cracks form a right angle on the reverse side of the force".TRUEFALSE
- 13. Multiple ChoiceA high-velocity projectile, such as a bullet, will often leave a round, crater-shaped hole that is surrounded by a nearly symmetrical pattern of radial and concentric cracks.TRUEFALSE
- 14. Multiple ChoiceIt is totally okay to put broken glassware back in the drawer. It's not dangerous. Nope. Not at all. Not even a little bit dangerous.TRUEFALSE
- 15. Multiple ChoiceIt's okay to put slightly chipped glassware back in the drawer. It's just a little chip. A nick. Barely noticeable.TRUEFALSE
- 16. Multiple ChoiceThe use of the Celsius temperature scale by scientists is _______ their use of the Fahrenheit temperature scale.(a) greater than(b) less than(c) the same as
- 17. Multiple ChoiceRadial cracks form first, and begin on the side of the glass(a) on the same side as the force.(b) on the opposite side to the force.
- 18. Multiple ChoiceIf a glass has two bullet holes, the radial crack from bullet hole #1 will terminate in the radial crack from bullet hole #2.TRUEFALSE
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