 |  Food Chains and Food Webs 24 Flashcards |  Start |
 | 1 / 24 Fill in the blank: A food chain always begins with a ___ and ends with a consumer.
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| 2 / 24 Producer
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| 3 / 24 Fill in the blank: Producers obtain their energy from the ___ to create food.
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| 4 / 24 Sun 
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| 5 / 24 What happens to the energy that a herbivore receives from the plants it consumes?
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| 6 / 24 Some energy is used to stay alive, some is stored in the body, and some is lost as heat. 
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| 7 / 24 True or False: All energy consumed by a carnivore is transferred from the herbivore it eats.
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| 8 / 24 False. Only the energy stored in the herbivore's body is transferred; the rest is lost. 
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| 9 / 24 As energy moves through a food chain, it becomes ___ at each link.
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| 10 / 24 Less
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| 11 / 24 What are two harmful substances that can affect food chains and food webs?
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| 12 / 24 Mercury and microplastics are two harmful substances that can affect food chains and food webs.
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| 13 / 24 Fill in the blank: Some toxic substances do not break down and can accumulate in ___, harming organisms at the end of the chain.
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| 14 / 24 Food chains
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| 15 / 24 Riddle: I am a tiny particle that can harm ocean life, yet I come from plastic waste. What am I?
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| 16 / 24 Microplastics 
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| 17 / 24 Microplastics are defined as plastic particles that are less than ___ in size.
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| 18 / 24 5 mm 
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| 19 / 24 True or False: All plastics can be recycled.
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| 20 / 24 False. Some plastics cannot be recycled.
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| 21 / 24 Riddle: I am built from plastic waste and used to create centers for children in need. What am I?
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| 22 / 24 Ecobrick 
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| 23 / 24 Fill in the blank: A significant number of microplastics in the ocean can be reduced by decreasing the amount of ___ we throw away.
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| 24 / 24 Larger plastics 
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