The Greenhouse EffectWhen scientists speak of the “greenhouse effect” they are talking about the way gases such as carbon dioxide and methane trap enough of the sun’s heat to warm our planet. The gases act like the sheets of glass in a greenhouse. They allow the rays of the sun in and then hold the … Read more
Plants store energy from the Sun, which is transferred to the organisms that eat the plants. What is photosynthesis? How are chlorophyll and chloroplasts related? Label the diagram to describe the steps of photosynthesis. Read the following paragraph. Fill in the blanks with words from the box. Plants grow in different ways, depending on what … Read more
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