E,C or M?
Quiz by Stephanie Dickson
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25 questions
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- Q1Is gold an element, compound or mixture?elementhomogeneous mixturecompoundheterogeneous mixture20s
- Q2Is pure water an element, compound or mixture?elementheterogenous mixturecompoundhomogeneous mixture20s
- Q3Is trail mix an element, compound or mixture?elementcompoundhomogeneous mixturehetereogenous mixture20s
- Q4Is tap water an element, compound or mixture?heterogeneous mixutrecompoundhomogeneous mixtureelement20s
- Q5How many different elements are in a compound?Always twoOneTwo or moreZero20s
- Q6Which statement about atoms and molecules is correct?elements and compounds can exist as molecules.elements always exist as separate atoms.elements always exist as pairs of atoms called molecules.30s
- Q7True/False: Elements can be broken down into simpler substances.FalseTrue30s
- Q8Which of the following substances is an element?butaneacetonesteelsodium30s
- Q9Which of the following is a compound?heliumcarbonethanolpotassium20s
- Q10Which of the following is a heterogeneous mixture?vegetable oilvinegarsea waterbeach sand20s
- Q11Which question is most appropriate when trying to identify whether a mixture is homogeneous?Does the mixture have a uniform appearance?Is the mixture heavy or light?Does the mixture contain any bubbles?Is the mixture hot or cold?30s
- Q12What is a pure substance made of two or more elements that are chemically combined called?MixtureElementSolutionCompound30s
- Q13Which method is usually used to separate colored substances from each other, such as inks, dyes or pigments?FiltrationSimple DistillationChromatographyEvaporation30s
- Q14During the "Tasty Solutions" lab, where you sucked on a Sixlet candy to remove the candy shell, what was the solvent?SaltWaterSalivaCandy20s
- Q15A dish is given to you, which contains a blackish-yellow powder. When you move a magnet over it, you are amazed to see black particles, (which you find out are iron) fly upwards and get stuck to the magnet, and all that's left in the dish is a yellow powder, which you discover to be sulfur. Was your original powder an element, compound or mixture?CompoundMixtureElement60s