NEW
Font size
WorksheetsSCIENCE (2ND GRADING PERIOD)
Total questions: 45
Worksheet time: 23mins
1. It is the property of matter that tells you how closely packed the material is.
density
volume
mass
2. kitchen and garden wastes.
biodegradable
non-biodegradable
Compost
3. It is an infection caused by the ingestion of contaminated food or water.
typhoid
dysentery
ringworm
4. Reading labels is a must when you are allergic to some specific ingredients.
True
False
5. It is the tendency of an object to break easily.
hardness
brittleness
malleability
6. It is the ability of the object to be hammered and shaped into thin sheets.
hardness
brittleness
malleability
7. It causes the liquid to change into gas.
heat
temperature
calories
8. The process when water vapor changes back to liquid state.
condensation
solidification
Evaporation
9. It is the hardest natural substance.
diamond
halite (rock salt)
talc
10. It is the softest natural substance.
diamond
halite (rock salt)
talc
11. It interprets and processes the information from five senses.
medulla oblongata
cerebral cortex
brainstem
12. These are small, hard deposits that form inside the kidneys.
kidney stones
kidney failure
kidney infection
13. It helps in the healing of wounds.
Vitamin C
Vitamin A
Vitamin B
14. It is for blood circulation.
Vitamin A
Vitamin E
Vitamin D
15. It is for energy production and prevention of diseases
Vitamin C
Vitamin A
Vitamin B
16. It is used by frogs to catch insects.
long neck
long tongue
proboscis
17. Bony external scales of turtles.
scales
scutes
scustah
18. It has a sap that irritates the skin.
poison ivy
gumamela
19. It has bitter tasting leaves that keep animals away.
Vernonia
Makahiya
Okra
20. These plants have leaves that float on water.
free-floating
emergent
submerged
21. From birth to 2 years of age.
infancy
childhood
puberty
22. Between 10-14 years old
infancy
childhood
puberty
23. Between 5-10 years old
infancy
childhood
puberty
24. cats
viviparous
oviparous
25. It is called as a young grasshopper.
nymph
pupa
larva
26. Young leaves of an embryo
radicle
plumule
Testa
27. It is the beginning of growth for the embryo.
germination
fertilization
union
28. It is the source of food. (embryo)
plumule
radicle
cotyledon
29. It develops into fruits.
flower
root
stem
30. During germination, the plumule comes out first.
True
False
31. It refers to the interaction between two species living together in the same environment.
symbiosis
ecology
ecosystem
32. Organisms benefit from each other.
competition
mutualism
commensalism
33. One organism benefited while the other organism is neither benefited nor harmed.
competition
mutualism
commensalism
34. The struggle to attain basic needs.
competition
mutualism
commensalism
35. It is the organism that is being killed and eaten.
parasite
predator
prey
36. It is the organism that kills and eats organism.
parasite
predator
prey
37. It is defined as the push or pull on an object.
Force
motion
inertia
38. Force can change the size of an object.
True
False
39. Pulling a cart cannot produce motion.
True
False
40. Which of the following can be attracted by magnet?
paper clip
paper
wood
41. Which of the following produces motion?
running
sitting
both
42. snakes are omnivores.
True
False
43. Parasites are either endoparasites or ectoparasites.
True
False
44. Nature may also exert force.
True
False
45. Force can either break or bend an object.
True
False
