Science & Nature
Science & Nature
- What is the process by which plants make their food ?
Ans: Photosynthesis.
- What gas do humans breathe in to live ?
Ans: Oxygen.
- Which planet is known as the Earth’s twin ?
Ans: Venus.
- What do we call the process of water turning into vapor ?
Ans: Evaporation.
- What is the basic unit of life ?
Ans: Cell.
- Which organ in the human body pumps blood ?
Ans: Heart.
- What is the largest organ in the human body ?
Ans: Skin.
- Which vitamin helps to improve vision ?
Ans: Vitamin A.
- What is the main source of energy for plants ?
Ans: Sunlight.
- What is the process by which plants release oxygen ?
Ans: Photosynthesis.
- What is the hardest natural substance on Earth ?
Ans: Diamond.
- What do you call an animal that can live both on land and in water ?
Ans: Amphibian.
- What do we call a scientist who studies animals ?
Ans: Zoologist.
- What animal can live without water for weeks ?
Ans: Camel.
- What is the name of the planet we live on ?
Ans: Earth.
- What kind of animal is a dolphin ?
Ans: Mammal.
- What is the process of liquid turning into a solid called ?
Ans: Freezing.
- Which insect can produce light ?
Ans: Firefly.
- What is the name of the gas that plants take in during photosynthesis ?
Ans: Carbon dioxide.
- What is the term used for the changing of water into ice ?
Ans: Freezing.