9. Which of the following statements shows a person practice recovering materials to help save the environment? *
1 point
A. Carol bought good vegetables only enough for her one-day meal.
B. Instead of throwing away all the soft drink cans he bought, Dennis used them as pots for his plants.
C. Denise, instead of buying a new bag for the upcoming school days, washed and fixed held old one.
D. Mr. Cruz collected the chicken manure in his poultry farm and gave it to a shop that can convert biodegradable material to LPG.
10. Because she cannot go out of the house, Sarah decided to make her time more productive. She made a figurine from the empty seashells they have out from their yesterday’s lunch. What technique did she apply? *
1 point
A. Recycling
B. Reducing
C. Repairing
D. Recovering
11. Which of the following is the function of the human reproductive system? *
1 point
A. Converts chemical energy into nutrients for the body.
B. Responsible for producing other living things like themselves.
C. Removes waste from the blood and excrete it in the form of urine.
D. Takes in oxygen from the air and expel carbon dioxide from the body.
12. In the process of reproduction, the sperm cell plays a vital role in fertilizing the egg cell. Which part is responsible for the production of sperm cells? *
1 point
A. penis
B. urethra
C. testes
D. scrotum
13. Which part of the female reproductive system are small oval-shaped organs found on both sides of the uterus and produce the egg cells? *
1 point
A. vulva
B. oviducts
C. ovaries
D. fimbriae
14. What do we call the female part of a flower? *
1 point
A. stamen
B. carpel
C. filament
D. anther
15. Which part of the stamen holds the anther up? *
1 point
A. ovary
B. style
C. filament
D. stigma
16. Which of the following flower parts should be present in a complete flower? *
1 point
A. petals, sepals and pistils
B. petals, sepals, pistils and stamens
C. sepals, stem, petals and stamens
D. sepals, petals, receptacle and stamens
17. Which of the following group of materials are good conductors of electricity? *
1 point
A. gold, paper, leather cloth and plastic
B. wood, paper, cloth and plastic
C. iron, copper, silver, gold and nickel
D. copper, silver, glass and zinc
18. Materials that do not transmit electricity and heat are called ____________. *
1 point
A. insulators
B. conductor
C. iron
D. metals
19. Which of the following groups are insulators? *
1 point
A. glass, zinc, copper and gold
B. silver, gold, nickel and iron
C. nylon cord, cotton and wire
D. leather, cloth, glass, and rubber
20. What type of circuit is present when no current flows because the path is incomplete and no source of electrical energy? *
1 point
A. Open Circuit
C. Electric Circuit
B. Closed Circuit
D. Complete circuit
21. Which of the following is not a part of the electric circuit? *
1 point
A. Battery
B. Magnet
C. Electric Wire
D. Bulb
22. What is a common energy source for a circuit? *
1 point
A. Switch
C. Wire
B. Light Bulb
D. Battery
23. A string of Christmas tree bulbs would not light up when you turned on the switch. What could be the reason for this? *
1 point
A. The string of bulb is too long,
B. The bulbs are small and multi-colored
C. There is at least one defective bulb in the series
D. The wire is too small for the current to flow
24. How many complete circuits are there in a series circuit? *
1 point
A. Many circuit
B. only one complete circuit
C. Two complete circuits
D. depends on the bulb
25. What do you call the temporary magnet composed of a coil of wire wrapped around a metal core through which an electric current passes through? *
1 point
A. Circuit
B. Magnet
C. Electromagnet
D. compass
26. Which of the following is not a property of an electromagnet? *
1 point
A. Made of a soft iron core
B. Temporarily magnetized
C. Permanently magnetized
D. Strength of a magnetic field can be changed.
27. What are the materials needed to build an electromagnet? *
1 point
A. battery, wire, nail
B. battery, rubber, nail
C. battery, wire, stick
D. magnet, wire, nail
28. What part of an electromagnet carries a charge that powers an electric current? *
1 point
A. wire
B. battery
C. metal rod
D. coil
29. What will happen to an electromagnet if batteries are increased? *
1 point
A. The strength of an electromagnet will increase.
B. The strength of an electromagnet will decrease.
C. The strength of an electromagnet will not change.
D. Batteries do not affect an electromagnet
30. . Which is not an agent of weathering? *
1 point
A. temperature
B. water
C. soil
D. wind
31. Which of the following activities by human cannot contribute weathering of rocks? *
1 point
A. Digging soil
B. Ploughing the field
C. Quarrying in the mountain
D. Painting of rocks