Ecology
Food Chains & Energy Flow
Succession
Carbon Cycle
Nitrogen & Phosphorus Cycle
Riddles
100

An individual living thing

What is an organism?

100

DOUBLE JEOPARDY: An organism that eats plants

What is an herbivore or primary consumer?

100

the starting point of primary succession

What is a barren rock?

100

This gas, which plants use during photosynthesis, is a major component of the carbon cycle. What is it called?

carbon dioxide

100

Why do animals need nitrogen?

For protein

100

You are in a dark room with a box of matches. On a table are a candle, an oil lamp, and a log of firewood. What do you light first?

The match! Can’t light any of those things without a lit match.

200

DOUBLE JEOPARDY: Identify a community in this ecosystem

What are the polar bears, Arctic fox, seal, and starfish?

200

The species with the smallest population


What is the hawk population?

200

Mosses, Ferns, and lichens

What are examples of pioneer organisms?

200

Letter A in this picture.


What is oxygen?

200

the process of converting atmospheric N2 gas into ammonium (NH4+) through the bacteria found on leguminous plants 

nitrogen fixation

200

I have 13 hearts, but no lungs or stomach. What am I?

A deck of cards.

300

Temperature, pH, Humidity, water in an environment 

What are abiotic factors?

300

the rule that a certain percentage of energy is passed from one trophic level to the next through consumption

What is the 10% rule?

300

DOUBLE JEOPARDY: What is climax community?

the final stage of succession

300

The way primary producers provide carbon to primary consumers

What is feeding?

300

the geological process of that moves rocks from ocean into the land

uplift

300

What has a head, a tail, but no body?

coin

400

A population (define)

What are multiple individuals of the same species living together?

400

A food chain in this food web


What is grass, grasshopper, lizard, hawk, bacteria in that order? (answers can vary)

400

An example of secondary succession

wildfire, deforestation, hurricane, farming

400

DOUBLE JEOPARDY: a method humans contribute excess carbon to the atmosphere

combustion (burning of fossil fuel; transportation)

400

the physical and chemical breakdown of rocks that leads to the release of phosphate ions

weathering

400

An electric train is headed east. Where does the smoke go?

Electric trains don’t produce any smoke!

500

This level of ecological organization includes all the different communities within a specific area, interacting with each other and their environment, as well as the physical components such as soil, water, and air. What is this level called?

ecosystem

500

 this type of organism can occupy multiple trophic levels by feeding on both primary producers and other consumers. What is it called?

omnivore

500

What is one function of pioneer species?

Fix Nitrogen

Break down rock

Add organic material to soil

500
The two ways carbon is pulled from the atmosphere

What is photosynthesis and oceans dissolving carbon dioxide from the air?

500

DOUBLE JEOPARDY: this process involves decomposers breaking down organic nitrogen from dead organisms and waste products into ammonia(NH4)

ammonification

500

I have keys but open no locks. I have space but no room. You can enter but not go outside. What am I?

keyboard

600

This biome is known for its high rainfall and warm temperatures, supporting a wide variety of plant and animal life.

What is a rainforest?

600

The energy available for the hawks when 23,000 kcal is available at primary producer level


What is 23 kcal of energy available?

600

Sometimes, an ecosystem can recover after a natural disaster, but human activities can cause permanent damage. When a new species is brought into an area and takes over, harming native species and stopping succession, it is called this.

What is an invasive species?

600

this process occurs when dead organic matter is broken down by microorganisms

decomposition

600

What is assimilation?

the uptake of nitrates/phosphates from the soil through the roots of plants

600

What is seen in the middle of March and April that can’t be seen at the beginning or end of either month?

The letter “R.”

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