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8.P.1.1 Classification of Matter Quiz

Quiz by Deborah Roll

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15 questions
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  • Q1
    1. Iron filings are thrown into a pile of sand. What is the BEST way to separate this mixture?
    Use a magnet to pick up the iron filings.
    Use a magnet to pick up the sand
    Sift through the sand for all of the iron.
    60s
  • Q2
    2. Which is the BEST of one molecule of table salt (NaCl)?
    atom
    mixture
    compound
    element
    60s
  • Q3
    3. Which chemical formula is an example of a compound?
    O2
    2Cl
    H2SO4
    60s
  • Q4
    4. Which process is most effective for separating sodium chloride (NaCl) from a salt water solution?
    magnetic separation
    Evaporation
    filtration
    chemical separation
    60s
  • Q5
    5. Which is an example of a mixture?
    fruit punch
    water (H2O)
    sodium chloride (NaCl)
    60s
  • Q6
    6. Which of the following is a compound?
    Nitrogen (N2)
    ammonia (NH3)
    Neon (Ne)
    Ozone (O3)
    60s
  • Q7
    7. How can mixtures best be described?
    Made of different elements that ARE chemically bonded together.
    Mad of different elements that are NOT chemically bonded together
    Made of one element
    60s
  • Q8
    8. Water (H2O) and table salt (NaCl) can be combined to form salt water. How can this combination be classified?
    Its a compound because the water (H2O) and table salt (NaCl) are chemically combined.
    It's a compound because the water (H2O) and table salt (NaCl) form a new pure substance.
    It's a mixture because the water (H2O) can be evaporated and physically separated from the table salt (NaCl)
    60s
  • Q9
    9. Sodium (Na) and chlorine (Cl) combine to form table salt (NaCl). How many sodium (Na) atoms are there for every chlorine atom (Cl)? In other words, what is the ratio of Na to Cl?
    Two sodium (Na) atoms for every one chlorine (Cl) atom.
    One sodium (Na) atom for every two chlorine (Cl) atoms.
    One sodium (Na) atom for every one chlorine (Cl) atom.
    60s
  • Q10
    10. How are atoms combined in a mixture?
    Chemically combined and can be separated
    Chemically combined and cannot be separated
    Physically combined and can be separated
    60s
  • Q11
    11. Which is the BEST example of what an element would look like?
    Silver beads in pairs
    Silver beads alone
    Silver beads attached to gold beads.
    60s
  • Q12
    12. When potassium and bromine atoms form a chemical bond, which of these is produced?
    An element
    A mixture
    A compound
    A new form of matter.
    60s
  • Q13
    13. The smallest part of an element that retains the properties of the element is the .......
    electron
    nucleus
    proton
    atom
    60s
  • Q14
    14. Sodium (Na) and chlorine (Cl) combine to form sodium chloride (NaCl), which is commonly known as .......
    vinegar
    soap
    table salt
    baking soda
    60s
  • Q15
    15. Which substance is composed of only one type of atom?
    salt (NaCl)
    sugar (C6H12O6)
    gold (Au)
    water (H2O)
    120s

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