Questions and Answers
Matter cannot be ________.
Created or destroyed
What did French chemist Lavoisier demonstrate about matter?
Matter is always conserved
Which gas released during burning contributes to climate change?
Carbon dioxide
What is the main component of an energy pyramid structure?
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Which philosopher hypothesized that matter is made of atoms?
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What does the Law of Conservation of Mass state?
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What is the main concept behind the second law of thermodynamics?
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What is the role of kinetic energy in machines?
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How do primary consumers obtain energy in an ecosystem?
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What is the main source of energy for most living things on Earth?
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What do food webs in ecosystems illustrate?
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In what way do gases experience pressure changes?
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