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Atoms & Elements Test 2021

Quiz by Sheila Vernot

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50 questions
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  • Q1
    the smallest unit of an element that maintains the properties of that element
    atom
    proton
    mixture
    compound
    30s
  • Q2
    a substance that cannot be separated or broken down into simpler substances by chemical means
    element
    colloid
    mixture
    compound
    30s
  • Q3
    a group of atoms that are held together by chemical forces
    molecule
    protons
    solution
    mixture
    30s
  • Q4
    A substance made up of atoms of two or more different elements joined by chemical bonds
    colloid
    compound
    solution
    mixture
    30s
  • Q5
    A combination of two or more substances that are not chemically combined
    compound
    mixture
    element
    molecule
    30s
  • Q6
    describes something that does not have a uniform structure or composition throughout with parts that are easily seen
    molecule
    heterogeneous
    compound
    homogeneous
    30s
  • Q7
    describes something that has a uniform structure or composition throughout with parts that are not seen easily
    homogeneous
    heterogeneous
    electron
    atomic
    30s
  • Q8
    A place to find information about elements.
    Periodic Table of Atoms
    Elemental Guide
    Chemistry Chart
    Periodic Table of Elements
    30s
  • Q9
    The most abundant elements found in living things.
    blood & muscles
    silicon & oxygen
    hydrogen & carbon
    oxygen & calcium
    30s
  • Q10
    The most abundant elements found in the Earth's crust.
    oxygen & silicon
    rocks & minerals
    hydrogen & carbon
    nitrogen & oxygen
    30s
  • Q11
    The most abundant elements found in the Earth's oceans.
    carbon & oxygen
    silicon & oxygen
    hydrogen & oxygen
    fish & sharks
    30s
  • Q12
    The most abundant elements found in the Earth's atmosphere.
    carbon & sulfur
    hydrogen & oxygen
    stars & clouds
    oxygen & nitrogen
    30s
  • Q13
    Examples of homogeneous mixtures
    water, sugar, & vinegar
    tacos, pizza, & cookies
    carbon, oxygen, & hydrogen
    air, brass, & Kool-Aid
    30s
  • Q14
    Examples of heterogeneous mixtures
    pizza, salad, & tacos
    air, water, and soil
    milk, tea, & water
    sugar, salt, & baking soda
    30s
  • Q15
    Examples of compounds
    sugar, water, & salt
    cookie dough, cake mix, & ice cream
    carbon, gold, copper
    tea, jello, salad dressing
    30s

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