Science-6 REVIEWER
I. Multiple Choices
_____1. What branch of
Science studies animals, man, birds, and bacteria?
A. Anatomy B. Biology C. Physiology D. Zoology
_____2. What is the planned
activity performed by scientists to answer a question under controlled
condition?
A. Hypothesis B.
Observation C. Phenomenon D. Experiment
_____3. What scientific
attitude is shown by a Science student who continues to work on her experiment
to
come up with correct result?
A. patience B.
Humility C. Perseverance D. Truthfulness
_____4. Which of the
following laboratory apparatus measures small amount of liquid?
A. beaker B. graduated cylinder C. Flask D. Test
tube
_____5. What is the process
of taking air into the lungs?
A. respiration B.
Inhaling C. Exhaling D. Breathing
_____6. What is the
fingerlike projection in the inner walls of the small intestines?
A. rugas B.
Nephron C. Villi D.
Cilia
_____7. Which color proved
the presence of starch in food tested with iodine solution?
A. green B.
Blue C. Blue green D.
Blue black
_____8. What is the pigment
that absorbs sun’s energy in photosynthesis?
A. carotene B.
Chromoplast C. Xanthophyll D. Chlorophyll
_____9. Which of the
following organisms make their own food?
A. herbivores B.
Consumers C. Producers D. Heterotrophs
_____10. Which of the
following factors is largely responsible for the interaction of organisms?
A. water B.
Food C. Sunlight D. Temperature
_____11. Which of the
following groups of relationships decreases the population?
A. predation, commensalisms, parasitism C. Competition,cooperation,mutualism
B. parasitism, predation, competition D. Mutualism,commensalism,predation
_____12. Which of the
following is the best way to reduce pollution in the environment?
A. incineration and recycling C. Recycling and
decomposition
B. burning and decomposition D. Recycling and burning
_____13. Which of the
following is a measure of absolute temperature?
A. 27 ºC B.
30 ºK C. 35 ºF D. 35 calories
_____14. Which of the
following activities show chemical change?
A. making ice cubes B. Drying hands C.
Melting butter D. Growing a plant
_____15. Which of the following
processes is the spreading of molecules passing through a selective
membrane?
A. oxidation B.
Respiration C. Osmosis D. Diffusion
_____16. Which of the
following BEST describes a liquid?
A. It has definite shape C. It has definite volume
B. It expands to fill the container D. Particles are very close to
each other
_____17. What will happen
to an object which loses an electron?
A. becomes positively charged C. becomes uncharged
B. becomes negatively charged D. becomes neutrally charged
_____18. What will happen
to two similarly like-charged bodies?
A. repel each other C. neutralize
B. attract D.
all of the above
_____19. In which medium
does sound travel fastest?
A. air B.
Water C. Gel D. Steel
_____20. Which of the
following is the best handle for cooking equipment?
A. aluminium B.
Wood C. Copper D. glass
_____21. Which of the
following should you pull to disconnect an appliance from electrical outlet?
A. plug B.
Cord C. Socket D. outlet
_____22. What energy is
generated by the Earth’s internal heat?
A. geothermal B.
Dendrothermal C. Hydroelectric D. biogas
_____23. When water in a
pot boils, the cover of the pot moves up and down. What is the transfer of
energy
shown?
A. heat to kinetic energy C. Kinetic to mechanical energy
B. electrical to heat energy D. chemical to potential energy
_____24. Which of the
following causes the alternation of night and day?
A. rotation of the Earth on its center C. Rotation of the Earth on its axis
B. rotation of the earth on its orbit D. rotation of the Earth on its
pole
_____25. Who discovered the
moons of the Jupiter?
A. Einstein B.
Galileo C. Newton D. Edison
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