science exam grade 6

1. 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

2. 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
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