How many percent of oxygen are present in the atmosphere?
21%
What is the biggest ocean in the world?
Pacific Ocean
It is the food factory of plant.
leaf
Tama o Mali
Ang tirahan ng mga maaamong hayop ay gubat lamang.
Mali
What vitamin do you get from sunlight?
Vitamin D
True or False
We breathe in oxygen
True
What is H2O?
water
True or False
Carnivorous are animals that eat plants.
False.
Where do fishes live underwater?
corals, seaweeds
True or False
Too much exposure to sunlight can cause skin cancer.
True
True or False
Oxygen is necessary in photosynthesis
False
True or False
We can live several days without water.
True
is sweet and you eat it on Halloween
candy
Where is the shelter of marine animals?
water
Is sunlight necessary in photosynthesis?
Yes
What is the process by which plants produce oxygen?
photosynthesis
What state of matter is water?
liquid
Green or red fruits used to make juice or wine
grapes
Where do people live?
a. underwater b. house c. holes in tree
house
What is the center of the solar system?
Sun
Yes or No
Is oxygen a liquid?
No. It is a gas
What is the color of water?
colorless
When you cut this vegetable, it can make you cry.
onion
What is habitat?
The natural home or environment of a plant, animal or other organism.
What is the main source of light?
Sun