GAUDETE STUDY CENTER, INC.4th monthly test

SCIENCE 6T. Justine

Name:______________________________________ Date:___________

I. Multiple Choice. Read each item carefully. Circle the letter of the best answer.

1. If you study ecosystems to learn about relationship between organisms and any changes in population that take place over a long period of time, you would be…a. A biologist b. an Ecologistc. an Economist d. a zoologist

2. Is a linear series of organisms illustrating a one – way route of feeding relationship.a. Food web b. food chainc. energy pyramid d. biomass

3. Total mass of living matter at each trophic level, can also be modeled by an ecological pyramid.a. Biomass b. energyc. chain d. web

4. Other term for heterotrophs.a. Consumers b. decomposersc. producers d. omnivores

5. Organisms that feed on decayed organism matter.a. Decomposer b. decomposersc. consumer d. producers

6. Consumers that eat both plants and flesh.a. Omnivores b. carnivoresc. herbivores d. decomposers

7. Consists of a large wheel and a rope.a. Pulley b. wedgec. screw d. wheel/axle

8. Consists of a large wheel and smaller wheel called axle.a. Wheel/axle b. pulleyc. levers d. inclined plane

9. Circular inclined plane.a. Lever b. screwc. wedge d. pulley

10. Rigid board and bar and a turning point.a. Lever b. screwc. wedge d. pulley

11. Uses the sharp part of the plane.a. Wedge b. screwc. lever d. pulley

12. Flat/even sloping plane.a. Wedge b. inclined planec. lever d. pulley

II. TRUE or FALSE

_______1.food chain always begins with producers.

_______2. herbivore:venus fly trap_______3. food chain includes a series of

consumers.

_______4. some consumers feed on dead bodies of organisms; they are called scavengers._______5. in food web , there are different feeding levels._______6. food web is composed interconnected food chains._______7. food web consists of interlocking food chains._______8. animals give off carbon dioxide needed by plants for food making._______9. flowers>butterflies>frog>fungi_______10. mushrooms are saprotrophs.

III. Enumeration1 – 6 simple machines7 – 9 types of consumers

IV. study the illustration of the food web. List down 4 food chains from the given food web.Write the food chains in the space below.

1.__________________________________2.__________________________________3. __________________________________4.__________________________________5.___________________________________

GOODLUCK!

The first step to creativity is to find a hiding place for your ability

- T. justine