Biotic vs. Abiotic (Biótica vs. Abiótica)
Category 2: Food Chains & Food Webs (Cadenas Alimenticias)
Category 3: Water Cycle & Photosynthesis
Category 4: Ecosystem Disturbances
Random Science Questions
100
Question: Is water biotic or abiotic? Explain why.
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Answer: Abiotic because it is not living.
100
Question: What is the first source of energy in most food chains?
Answer: The Sun.
100
Question: What gas do plants take in during photosynthesis?
Answer: Carbon dioxide (CO₂).
100
Question: Name one natural disturbance that affects ecosystems.
Answer: Wildfire, hurricane, flood, drought, earthquake, volcanic eruption.
100
What is one characteristic that all living things have?
They need energy, grow, reproduce, respond to their environment, or are made of cells.
200
Question: Name two biotic factors found in an ecosystem.
Answer: Examples: plants, animals, fungi, bacteria.
200
Question: What is a producer?
Answer: An organism that makes its own food through photosynthesis.
200
Question: Name one stage of the water cycle.
Answer: Evaporation, condensation, precipitation, or collection.
200
Question: Name one human activity that harms ecosystems.
Answer: Pollution, deforestation, overfishing, littering, habitat destruction.
200
Decomposer.
300
Question: Is the Sun biotic or abiotic? Why?
Answer: Abiotic because it is nonliving.
300
Question: If a snake eats a mouse, and the hawk eats the snake, who is the predator?
Answer: The hawk.
300
Question: During photosynthesis, plants use sunlight to make what?
Answer: Glucose (food) and oxygen.
300
Question: Why is pollution harmful to ecosystems?
Answer: It can kill organisms and damage habitats.
300
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What gas do plants take in during photosynthesis?
Carbon dioxide.
400
Question: Give one example of how an abiotic factor can affect a living organism.
Answer: Water helps plants grow; sunlight allows photosynthesis; temperature affects survival.
400
Question: Why are food webs more realistic than food chains?
Answer: Because organisms usually eat more than one type of food.
400
Question: Why is photosynthesis important for animals?
Answer: It produces oxygen and food that animals depend on.
400
Question: How can humans help protect ecosystems?
Answer: Recycling, planting trees, reducing pollution, conserving water, protecting wildlife.
400
What would most likely happen to a hawk population if the number of mice decreased?
The hawk population may decrease because there would be less food.
500
Question: Explain why water is considered one of the most important abiotic factors.factors.
Answer: All living things need water to survive.
500
Question: What would most likely happen if all producers disappeared?
Answer: Most organisms would eventually die because the food chain would collapse.
500
Question: Explain the journey of one drop of water through the water cycle.
Answer: Example: evaporation → condensation → precipitation → collection.
500
Question: Explain how removing one species can affect an entire ecosystem.
Answer: It can disrupt the food web and affect many other organisms.
500
Explain how cutting down many trees could affect the water cycle and an ecosystem.
It reduces transpiration, destroys habitats, increases soil erosion, and can change rainfall and water availability.