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2nd monthly Science 6
 

2nd monthly Science 6

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science exam grade 6

science exam grade 6

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    2nd monthly Science 6 2nd monthly Science 6 Document Transcript

    • Gaudete Study Center, Inc. 1st Quarterly Examination S.Y. 2013 – 2014 SCIENCE 6 T. Justin Name:_____________________________ Date:_____________ I. A. Multiple choice. Read each item carefully. Circle the letter of the best answer. 1. Includes all nerves controlling the muscular system and external sensory receptors. It regulates the activities that are under conscious control. a. Somatic nervous system b. Peripheral nervous system c. Nervous system d. Autonomic nervous system 2. contains all the nerves outside the brain and the spinal cord. a. Somatic nervous system b.Peripheral nervous system c. Nervous system d. Autonomic nervous system 3. which is not true about somatic nervous system? a. regulates the activities that under conscious control. b. it has special senses c. it regulates the activities that are under conscious control. d. it regulates activities that are involuntary involved in the fight or flight response 4. involved in the fight or flight response. a. sympathetic nervous system b. parasympathetic nervous system c. central nervous system d. reflexes 5. is te primary organ of the central nervous system contained within the skull. a. brain b. nerves c. heart d. liver 6. which is not belong to the special senses of nervous system. a. vision b. taste c. smell d. temperature 7. is a part of peripheral nervous system consisting of motor neurons that control internal organs. a. Autonomic nervous system b. Peripheral nervous system c. somatic nervous system d. effectors 8. it regulates activities that are autonomic or involuntary. a. Autonomic nervous sytem b. peripheral nervous system c. somatic nervous system d. effectors 9. which is not belong to the group a. spinal cord c. brain b. nervous system d. liver 10. involved in the fight or flight response. a. sympathetic nervous system b. parasympathetic nervous system c. brain 11. involved in relaxation. a. sympatheric nervous sytem b. parasympathetic nervous system c. brain 12. acute inflammation of the meninges covering the brain and the spinal cord. a. meningitis b. poliomyelitis c. neuritis d. migraine 13. is an acute viral infection that commonly affects the spinal cord. a. poliomyelitis b. meningitis c. neuritis d.migraine 14. is an inflammation of the nerve it can be caused not only by infection, but also b poisoning, or injury. a. neuritis b. polio c. meningitis d. migraine 15. abnormal enlargement of a part of a body. a. tumor b. migraine c. epilepsy d. alzheimer’s disease 16. is a severe a headache that occurs from time to time and is sometimes confined o only one side of the head. a. migraine b. epilepsy c. tumor d. alzhemer’s disease 17. the following are factors that cause migraine EXCEPT. a. virus/bacteria b. endocrine imbalance c. hormonal level changes during menstruation 18. disruption of the electrical processes in the brain that may cause abnormal functioning. a. epilepsy b. skull fracture c. concussion d. migraine 19. progressive loss of intellectual abilities is termed _____. a. dementia b. skull fracture c. epilepsy d. migraine
    • 20. sufficient shock to the brain that can produce unconsciousness. a. concussion b. skull fracture c. laceration B. Mixtures and Colloids 21. is a type of homogeneous mixture that is compose of two or more components. a. colloids c. tyndall effect b. colloidal dispersion d. aerosol 22. scattering of light by particles in colloids a. tyndall effect b. suspension c. colloids 23. type of colloid described as the dispersion of solid or liquid in GAS. a. aerosol b. sol c. emulsion 24. smoke is an example of ___. a. aerosol b. sol c. emulsion 25. dispersion of one type of liquid in another type of liquid. a. emulsion b. sol c. aerosol 26. solid particles are dispersed in a liquid a. sol b. emulsion c. aerosol 27. composition is uniform a. homogeneous b. heterogeneous c. mixture 28. composition can be easily identified. a. heterogeneous b. homogeneous c. mixture d. colloids 29. 2 or more substances mixed together but still retain their respective properties. a. mixture b. colloids c. mixing d. aerosol 30. which is not a colloid a. mayonnaise b. gel c. paint d. dice II. identify the colloids. if colloids write your FIRST name and if not your SURNAME. write your answer on the space provided. ________________ 1. marshmallows ________________ 2. gelatin ________________ 3. milk ________________ 4. ink ________________ 5. coffee ________________ 6. mayonnaise ________________ 7. Smoke ________________ 8. foam ________________ 9. insecticides ________________ 10. funnel III. Analysis. group the following terms according to type of mixtures. pizza soil smog mixed nuts soap mouth wash softdrinks juice vinegar alcohol Heterogeneous Homogeneous -END-