Quiz
Pure Substances and Mixtures
2 years ago by
fishst
Save
Edit
Live modes
Start a live quiz
Asynchronous learning
Assign homework
28 questions
Preview
Show answers
  • Question 1
    20 seconds
    Report an issue
    Q.

    ___________ are the smallest unit of an element that maintains the properties of that element.

    answer choices

    Atoms

    Elements

    Compounds

    Mixtures

  • Question 2
    20 seconds
    Report an issue
    Q.

    An _______________ is made up of one or more of the same kind of atom chemically combined.

    answer choices

    atom

    element

    molecule

    compound

  • Question 3
    20 seconds
    Report an issue
    Q.

    A ______________ is made up of different kinds of atoms chemically combined.

    answer choices

    element

    compound

    mixture

    molecule

  • Question 4
    20 seconds
    Report an issue
    Q.

    A _____________ contains a variety of elements and compounds that are not chemically combined with each other.

    answer choices

    compound

    element

    molecule

    mixture

  • Question 5
    20 seconds
    Report an issue
    Q.

    A __________________ is a substance that has definite physical and chemical properties such as appearance, melting point, and reactivity.

    answer choices

    mixture

    pure substance

    compound

    element

  • Question 6
    10 seconds
    Report an issue
    Q.

    True or False: elements AND compounds are pure substances.

    answer choices

    True

    False

  • Question 7
    20 seconds
    Report an issue
    Q.

    Which of the following is a way we can classify compounds?

    answer choices

    by their pH level

    as organic or inorganic

    by their role in the body

    all of these

  • Question 8
    20 seconds
    Report an issue
    Q.

    Elements are broadly classified as metals, nonmetals, and _________________.

    answer choices

    compounds

    organic

    metalloids

    Metallica

  • Question 9
    20 seconds
    Report an issue
    Q.

    Each element has a place in an arrangement called the ____________________________________.

    answer choices

    Elements Table

    Elementary Table

    Kitchen Table

    Periodic Table of the Elements

  • Question 10
    20 seconds
    Report an issue
    Q.

    Biochemicals are divided into 4 categories: carbohydrates, lipids, nucleic acids, and _______________.

    answer choices

    proteins

    fats

    sugars and starches

    fibers

  • Question 11
    20 seconds
    Report an issue
    Q.

    A ______________ mixture is one that does not have a uniform composition.

    answer choices

    heterogeneous

    homogenous

    pure substance

  • Question 12
    20 seconds
    Report an issue
    Q.

    A _________________ mixture is one where the substances are evenly spread throughout.

    answer choices

    heterogeneous

    homogeneous

    pure substance

  • Question 13
    20 seconds
    Report an issue
    Q.

    _______________ are mixtures in which its particles are too big to stay mixed without being stirred or shaken.

    answer choices

    Solutions

    Colloids

    Suspensions

  • Question 14
    20 seconds
    Report an issue
    Q.

    In a ______________, one substance is dissolved in another substance.

    answer choices

    solution

    suspension

    colloid

  • Question 15
    20 seconds
    Report an issue
    Q.

    A type of mixture that falls in between suspensions and solutions are called ______________.

    answer choices

    solutions

    colloids

    suspensions

    pure substances

  • Question 16
    20 seconds
    Report an issue
    Q.

    A snow globe would be an example of a __________________.

    answer choices

    colloid

    solution

    suspension

  • Question 17
    20 seconds
    Report an issue
    Q.

    Tea and air are examples of ________________.

    answer choices

    solutions

    suspensions

    colloids

  • Question 18
    20 seconds
    Report an issue
    Q.

    Milk and gelatin are examples of __________________.

    answer choices

    suspensions

    colloids

    solutions

  • Question 19
    20 seconds
    Report an issue
    Q.

    Fruit Loops, pizza, and Skittles are examples of ____________________ mixtures.

    answer choices

    heterogeneous

    homogeneous

    pure

  • Question 20
    20 seconds
    Report an issue
    Q.

    Coffee, mouthwash, and vinegar are examples of __________________ mixtures.

    answer choices

    heterogeneous

    homogeneous

    pure

  • Question 21
    20 seconds
    Report an issue
    Q.

    Is air considered a pure substance or a mixture?

    answer choices

    pure substance

    mixture

  • Question 22
    20 seconds
    Report an issue
    Q.

    Is salt an element, compound, or a mixture?

    answer choices

    element

    compound

    mixture

  • Question 23
    20 seconds
    Report an issue
    Q.

    Is Hydrogen an element, compound, or a mixture?

    answer choices

    element

    compound

    mixture

  • Question 24
    20 seconds
    Report an issue
    Q.

    The chemical symbol for Hydrogen is

    answer choices

    He

    H

    Hy

  • Question 25
    20 seconds
    Report an issue
    Q.

    The chemical symbol for Helium is

    answer choices

    H

    Hl

    He

  • Question 26
    20 seconds
    Report an issue
    Q.

    The chemical symbol for Nitrogen is

    answer choices

    Ni

    Nt

    N

  • Question 27
    20 seconds
    Report an issue
    Q.

    The chemical symbol for Sulfur is

    answer choices

    S

    Su

    Sr

  • Question 28
    20 seconds
    Report an issue
    Q.

    The chemical symbol for Calcium is

    answer choices

    C

    Ca

    Cl

Report an issue
Why show ads?
Report Ad
Lessonsnew
Enter Code