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Sulfur will react with powdered calcium when the mixture is heated. Write a word and a balanced chemical equation for this reaction.
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Agood hypothesis includes which of the following? a: prediction b: data c: uncertainty d: conclusion
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What forms when chemical reactions combine pollution with sunlight?
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1. list three scientific reasons cockroaches may fly.
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Rocks, as they are compressed, begin forming mountains above the earth's surface when two continental plates converge. the continental crust increases in depth as the mountains grow above. the himalayan mountains formed at a convergent plate boundary in this manner. the rocks are smashed together causing them to due to the intense heat and pressure from the colliding plates and eventually forming rock. a) melt; igneous b) layer; sedimentary c) recrystallize; metamorphic d) melt into the earth's interior; metamorphic
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Sulfur will react with powdered calcium when the mixture is heated. Write a word and a balanced chem...
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