Mixture of different materials combined keeping their own properties. Which is an example of a mixture?
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5
Which statement does NOT describes a compound?
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A scientist conducted an experiment to determine how the amount of salt in a body of water affect the number of plants that can be live in water. Which is the independent variable?
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monster
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gift
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gift
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banana
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How does the solubility of a solid change when the temperature of the liquid solvent is increased?
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What type of solution in which there is a relatively small amount of solute dissolved in the solution?
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A sugar solution was made by dissolving one teaspoon of sugar in one glass of water. What is the solute?
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5
Salt is made up of what elements?
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baam
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rocket
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gift
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thief
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A cough syrup is an example of what substance?
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What substance dissolved another substance in a greater amount?
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How many mL of isopropyl alcohol are present in a 200 mL of 70% alcohol solution?
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banana
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fairy
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rocket
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thief
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5
Which pair of substances and mixtures is INCORRECT according to their use?