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vvWhich best describes a compound such as sodium chloride? a pure substance that can be separated into different elements by physical means a mixture of two common substances that can be separated by chemical means a mixture of two common elements that can be separated by physical means a pure substance that can be separated into different elements by chemical means
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Describe the interaction that occurs between two objects with the same electrical charge.
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In an exothermic reaction the bonding energy of the product is: less than the reactants same as the reactants greater than the reactants dependent upon the presence of a catalyst
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In an investigation that uses the scientific method, which step immediately follows making a hypothesis? o summarizing the results o asking a question o making observations designing an experiment mark this and retum save and exit next submit
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What is i fracture in the crust called when land move up, down or sideways
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vvWhich best describes a compound such as sodium chloride? a pure substance that can be separated in...
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