Elements and Compounds/ Metals, Nonmetal, and Metalloids
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20 QuestionsShow answers
  • Question 1
    60 seconds
    Q. Which of the following is a pure substance?
    answer choices
    CO
    C02
    Co
    H2O
  • Question 2
    60 seconds
    Q. How many different elements are in this chemical formula: C2H2ClK3
    answer choices
    6
    8
    2
    4
  • Question 3
    60 seconds
    Q. Which of the following is a pure substance?
    answer choices
    O2
    Al2CO5
    C6H12O6
    SiO2
  • Question 4
    60 seconds
    Q. Can be found on the periodic table
    answer choices
    Element
    Compound
    MIxture
  • Question 5
    60 seconds
    Q. What is krypton?
    answer choices
    element
    compound
    mixture
  • Question 6
    60 seconds
    Q. Identify
    answer choices
    Element
    Compound 
    Mixture
  • Question 7
    60 seconds
    Q. What is the chemical symbol for Titanium
    answer choices
    Ti
    TI
    Tm
    Sn
  • Question 8
    60 seconds
    Q. Elements are made of 
    answer choices
    Many types of atoms 
    the Periodic Table
    One type of Atom 
    Molecules 
  • Question 9
    60 seconds
    Q.

    What is an Atom?

    answer choices

    The smallest piece of a living thing.

    The smallest particle or piece of a pure substance.

    The largest particle or piece of a pure substance.

    Two compounds put together.

  • Question 10
    60 seconds
    Q.

    What is a Compound?

    answer choices

    One element and more than one atom.

    Two or more elements combined; more than one capital letter.

    Two or more atoms combined; a number greater than one.

    Two or more small particles joined together.

  • Question 11
    60 seconds
    Q. I have an object that is dull, brittle, and an insulator, what is it?
    answer choices
    metalloid
    non-metal
    metal
    matter
  • Question 12
    60 seconds
    Q. When an object shatters when struck by a hammer.
    answer choices
    luster
    malleable
    brittleness
    ductile
  • Question 13
    300 seconds
    Q. Which element is a metalloid?
    answer choices
    Titanium
    Selenium
    Potassium
    Polonium
  • Question 14
    300 seconds
    Q. A student is given a sample of an unknown substance. He is asked to determine if it is classified as a metal, a metalloid, or a nonmetal. He discovered that the unknown element conducted some heat and electricity, had a shiny luster, and broke easily. This element is most likely a 
    answer choices
    metal
    nonmetal
    metalloid
    cannot be determined
  • Question 15
    300 seconds
    Q.

    Which table below correctly lists the properties of metals and nonmetals? *

    answer choices

    A

    B

    C

    D

  • Question 16
    300 seconds
    Q. How would this element be classified?
    answer choices
    Metal
    Nonmetal
    Metalloid
    Metamorphic
  • Question 17
    300 seconds
    Q. Some students conducted a laboratory investigation to learn more about the physical properties of different elements. They observed four samples and recorded their observations in the table . Based on these observations, which sample is most likely a nonmetal?
    answer choices
    Sample 1
    Sample 2
    Sample 3
    Sample 4
  • Question 18
    300 seconds
    Q. A student tested the conductivity of four elements using an incomplete electrical circuit. When the element is placed in the circuit, the bulb lights up brightly, lights up dimly, or does not light up at all based on the element’s ability to conduct electricity. The table below shows the results of her investigation. Based on the results of the conductivity test, which element is classified as a metal? 
    answer choices
    Hydrogen
    Arsenic
    Krypton
    Copper
  • Question 19
    120 seconds
    Q. Which of these grouping of elements could have the characteristic of luster (shiny)?
    answer choices
    Metal
    Nonmetal
    metalloids
    Both metals and metalloids
  • Question 20
    120 seconds
    Q. Which is a property of a metal?
    answer choices
    It is brittle
    It is a good Insulator
    It has a dull appareance
    It is malleable
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