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20 pt 30 pt 40 pt 50 pt 10 pt 20 pt 30 pt 40 pt 50 pt 10 pt 20 pt 30 pt 40 pt 50 pt 10 pt 20 pt 30 pt 40 pt 50 pt 10 pt 20 pt 30 pt 40 pt 50 pt 10 pt This and That The times, they are a changin’! Critter Dinner Too Hot! Rock-n-Roll Does the moon produce heat and light? No, the moon only reflects light from the Sun so that we see it from Earth. Describe where your teacher is in comparison to the chalkboard. Did you use phrases like, “to the left” or “one meter in front of”? What is the Earth’s main source of light and heat? The Sun! The Sun provides all of the heat and light the earth needs in order to have living things survive. Ten pounds of ice were taken out of the freezer and put in a sealed container. The container was heated until all of the ice was melted. Then the water inside was poured out and weighed. How much did it weigh? It still weighed 10 pounds. The amount of matter did not change because the container was sealed. How are the gills of a fish and the lungs of a bird alike?