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Science 7 Quiz Bee.pptx
- 2. Easy Round
- 3. 1. What is the first step in conducting experimental method? a. Identify the problem. b. Formulate the hypothesis. c. Gather enough information. d. Make a conclusion.
- 4. Answer a. Identify the problem.
- 5. 2. Which among the choices is considered as processed solution? a. Air b. Seawater c. Vinegar d. Rainwater
- 6. Answer c. Vinegar (The rest of the choices are naturally occurring solutions)
- 7. 3. Which of the following makes a heterogeneous mixture? a. Salt and Water b. Oil and Water c. Sugar and Water d. Powdered juice and Water
- 8. Answer b. Oil and Water
- 9. 4. It is an instrument used to magnify the image of objects that are too small to be seen by unaided eyes. a. Microscope b. Seismograph c. Telescope d. Eyeglasses
- 11. 5. Which of the following parts allow different activities of the cell to happen? a. Nucleus b. Vacuole c. Centriole d. Cytoplasm
- 13. 6. What part of the cell stores water and maintain its rigidity? a. Cell Wall b. Vacuole c. Mitochondrion d. Nucleus
- 15. 7. What does the slope of a distance vs. time graph represent? a. acceleration b. distance c. displacement d. speed
- 16. Answer d. speed
- 17. 8. This refers to the shortest distance between the object’s two positions. a. velocity b. distance c. displacement d. speed
- 19. 9. Which of the following processes doesn’t account for an increase in the atmospheric Carbon dioxide levels? a. Plant respiration. b. Photosynthetic processes. c. Fossil fuel combustion d. Deforestation.
- 21. 10. Which part in the atmosphere that protects us against the sun’s harmful radiation? a. Ozone Layer b. Mesosphere c. Stratosphere d. Troposphere
- 23. Average Round
- 24. 1. What is the term given to a solid that has the ability to be hammered into a thin sheet? a. Ductility b. Malleability c. Magnetic d. Conductor
- 26. 2. It is a reaction between an acid and a base forming salt and water. a. neutralization b. acidic c. basic d. molarity
- 28. 2. The word atom is from a Greek word meaning: a. small b. unseen c. indivisible d. visible
- 30. 4. How do plants benefit from their root system? a. They obtain water and nutrients from the soil. b. They provide strength and support. c. They manufacture food. d. They produce flowers.
- 31. Answer a. They obtain water and nutrients from the soil.
- 32. 5. Which of the following is NOT TRUE about lichens? a. They are partly fungi and partly algae. b. They provide home for the algae. c. They act as an indicator of pollution. d. They are examples of fungi.
- 33. Answer d. They are examples of fungi.
- 34. 6. The heart, brain, and stomach are made up of groups of: a. organ b. tissue c. organelle d. cell
- 35. Answer b. Tissue
- 36. 7. Energy from the sun reaches the earth through___________. a. Electromagnetic waves b. Mechanical waves c. Ultraviolet waves d. Infrared waves
- 38. 8. Molecules of gases are farther apart, thus sound travels in gases__________. a. The slowest b. The fastest c. With undetermined speed d. With varying speed
- 40. 9.Global climate change is being attributed to the atmospheric increase in what two gases produced by human activities? a. Oxygen & Hydrogen b. Ozone & Methane c. Nitrous oxide & Sulfur dioxide d. Methane & Carbon dioxide
- 41. Answer d. Methane & Carbon dioxide
- 42. 10. This natural phenomenon starts during the summer months in the northern hemisphere, when the Asian continent becomes warmer than the surrounding seas. a. Intertropical convergence zone b. Hanging Amihan c. Trade Winds d. Hanging Habagat
- 43. Answer a. Intertropical convergence zone
- 44. Difficult Round
- 45. 1. It is a substance consisting of the atoms of two or more elements that are chemically combined in a fixed proportion.
- 46. Answer Compound
- 47. 2. It is the kind of compound that do not contain carbon and are usually found outside the bodies of living organisms.
- 49. 3. Name the person who developed a table of elements which revealed regularities in elemental properties.
- 51. 4. A process in which organisms replace or restore their lost or damaged body parts.
- 53. 5. This process involves two parents in order to produce offspring that have unique combinations of genes.
- 55. 6. Which organelle is referred to as “the powerhouse of the cell”?
- 57. 7. It has the highest frequency among all the electromagnetic waves (EM).
- 59. 8. This refers to the emission of electromagnetic waves which carry energy away from the surface of the emitting body or object.
- 60. Answer Radiation
- 61. 9. What is the name of the phenomenon that causes an accumulation of heat in the lower atmosphere because of the absorption of longwave radiation from the Earth’s surface?
- 63. 10. What gas makes up the majority of our atmosphere?
- 64. Answer Nitrogen
- 65. Clincher Round
- 66. 1. It is the interaction among biotic components of an ecosystem.
- 68. 2. It is part of the cell where the main life activities occurs.
- 69. Answer cytoplasm
- 70. 3. A process of transfer of pollen from an anther to the stigma.
- 72. 4. It is often consider a universal solvent.
- 73. Answer water
- 74. 5. A combination of two or more substances that are physically combined.
- 75. Answer Mixture
- 76. 6. This is the substance which is dissolved in the solvent.
- 77. Answer Solute
- 78. 7. This is the fundamental unit of life.
- 79. Answer Cell
- 80. 8. An area of land or slope which drains its water into a stream and its tributaries.
- 81. Answer Watershed
- 82. 9. The envelope of gases surrounding the earth.
- 84. 10. The partial or complete blocking from view of one object by another.
- 85. Answer Eclipse