Crash Course Kids: The Great Picnic Mix-Up

What is the main theme of the 'Crash Course Kids: The Great Picnic Mix-Up'?

• Understanding ecosystems

• Exploring chemical reactions

• Learning about weather patterns

• Studying the solar system

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Which of the following best describes an ecosystem?

• A community of living organisms interacting with their environment

• A single species living in a specific area

• A group of planets orbiting a star

• A chemical reaction between two substances

In an ecosystem, what role do producers play?

• They consume other organisms for energy

• They decompose organic material

• They produce energy through photosynthesis

• They compete with other species for resources

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Which of the following is an example of a producer in an ecosystem?

• Lion

• Mushroom

• Oak tree

• Eagle

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What is the process called where plants convert sunlight into energy?

• Respiration

• Photosynthesis

• Transpiration

• Fermentation

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How do decomposers contribute to an ecosystem?

• By producing oxygen

• By breaking down dead material

• By competing for resources

• By providing shade

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Which of the following is a decomposer?

• Grass

• Frog

• Bacteria

• Hawk

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What is a food chain?

• A series of events where one organism eats another

• A group of organisms living in the same area

• A network of interconnected food webs

• A type of ecosystem

In a food chain, what is the primary source of energy?

• The sun

• Water

• Soil

• Air

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What happens to energy as it moves up the food chain?

• It increases

• It decreases

• It remains the same

• It disappears

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