15 questions on Mixtures Elements and Compounds
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| What is an element?? | Each of more than one hundred substances that cannot be chemically inter converted or broken down into simpler substances.
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| What is a mixture?? | Two elements that are not chemically bonded that are mixed together.
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| What is a compound?? | Something that is composed of two or more substances.
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| What is made of a pure substance?? Mixtures, Elements, or Compounds | Elements
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| TRUE OR FALSE: The constituents of a mixture do not keep their original properties. | False
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| Which of these is an impure substance made up of two or more types of atoms or elements? Mixtures, Elements, or Compounds | Mixtures
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| Copper sulfate solution can be further subdivided into simpler substances by physical (mechanical) means. So, it is a: Mixture, Element, or compound | Mixture
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| H2O and FeS represent a mixture element or compound?? | Compound
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| Which of the following is a compound? Sodium Sulfide Sodium or Sodium Solfide Solution | Sodium Sulfide
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| Which of the these is a pure substance made up of two or more types of atoms or elements? Mixtures, Elements, or Compounds | Compound
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| Oxygen cannot be further subdivided into simpler substances by any physical or chemical means. So it is an... Mixture, Element or Compound | Element
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| Which of these is the smallest part of a compound, whose properties are the same as those of the compound? Mixture, Element, Compound, or Molecule | Molecule
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| Can compounds be separated?? | Yes
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| Mixtures can be separated. Which of the following represents a way a mixture cannot be separated? Filtration, Distillation, or Heating | Distillation
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| Which of these is not a mixture? Cereal and Milk, Kool-aid, Water, or Fruit Salad | Water
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