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