Earthquake may occur due to: a. Transform tectonic boundaries. b. Active jointing area. c. a sudden motion of the earth caused by the abrupt release of energy that is stored in rocks. d. Not of all.
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- Refers to the process of breaking down of rock and minerals when exposed to atmosphere, water, acids and significant temperature fluctuations. A. sedimentation B. Mass wasting C. Erosion D. Weathering2) The number of hydrogen atoms in a single stacking unit is: a. 1 b. 20 c. 6.02 x 1023 d. 1.2 x 1025The human body is primarily composed of which element? Group of answer choices A. Hydrogen B. Carbon C. Oxygen D. Phosphorous
- I. Broken glassware can be disposed of into the general waste trash bin. II. General waste includes papers and plastic bottles. A. First statement is true and second statement is false B. First statement is false and second statement is true C. Both statements are incorrect D. Both statements are correct I. Halogenated waste should be separated from non-halogenated wastes II. These wastes are placed in a blohazard bag. A. First statement is true and second statement is false B. First statement is false and second statement is true C. Both statements are incorrect D. Both statements are correctIron and oxygen react chemically to form rust. What kind of substance is rust? A. Element B. Compound C. Alloy D. MixtureWhen water boils, what is being broken or overcome. A. Inter molecular forces b. Covalent bonds c. Both
- A junk bond can be referred as A. A bond that offers no return even though having risk. B. A bond that offers high return and has high risk. C. A bond that has less return and has less risk. D. A bond that has contingency on earnings of the firm.What caused the tanker to be crushed? A.Particles will shoot away from each other like a rubber band. B.The total energy of the particles changes during the collision. C.Energy is neither lost nor gained in a collision. D.Particles will attract and then repel each other.Evidence of physical change include: a. Change of state b. Dissolving c. Color change d. Burning e. Foaming
- 11. Mrs. Folloso is preparing water in containers to sell in their water station. O A. filtration B. decantation C. handpicking D. magnetizing 12. Ms. Ramirez is separating some needles from other materials in the box. A. filtration B. decantation C. handpicking D. magnetizing 13. In the salt industry, men are using heating machines to make salt. * O A. filtration B. evaporation C. magnetizing O D. handpickingWater is classified as a(n) a. atom. b. element. c. mineral. d. compound.Which of the following substances would most likely contain metallic bonding? a. An organic compound with a ring of carbon-hydrogen bonds. b. Gas molecules in our atmosphere - nitrogen, oxygen, and other trace elements. c. A malleable and ductile sample used for electrical wiring purposes. d. A bottle of sports drink containing electrolytes.