Matter
23 minutes ago
megthompson_47617
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10 QuestionsShow answers
  • Question 1
    60 seconds
    Q.

    Which describes a property of all elements?

    answer choices

    All elements are metals.

    All elements have six electrons.

    All elements exist in the solid phase.

    All elements are pure substances.

  • Question 2
    60 seconds
    Q.

    Aluminum is an element. Which of the following best describes the smallest particle of aluminum that retains all the properties of aluminum?

    answer choices

    a molecule

    a proton

    an atom

    an electron

  • Question 3
    60 seconds
    Q.

    A student put 200 milliliters (mL) of water into a pot, sets the pot on a burner, and heats the water to boil. When the pot is taken off the burner, it contains only 180 milliliters (mL) of water. What happened to the rest of the water?

    answer choices

    It condensed.

    It turned into water vapor.

    It was absorbed by the heat.

    It was used up.

  • Question 4
    60 seconds
    Q.

    The ice cubes in a freezer are melting. Which change most likely is causing the ice cubes to melt?

    answer choices

    a decrease in the mass of the ice cubes

    an increase in the mass of the ice cubes

    an increase in the temperature inside the freezer

    a decrease in the temperature inside the freezer

  • Question 5
    60 seconds
    Q.

    Appearance, texture, and density are classified as

    answer choices

    physical properties

    chemical properties

    magnetic properties.

    thermal properties

  • Question 6
    60 seconds
    Q.

    Define Atom

    answer choices

    a unit of matter, the smallest unit of an element that has all the characteristics of that element

    describes forces acting on an object that cancel each other

    smallest, basic unit of structure and function in a living thing; building block of life.

    process in which particles of a liquid change to gas, travel to the surface of the liquid and then into the air.

  • Question 7
    60 seconds
    Q.

    Matter is anything that has ___________ and takes up _____________.

    answer choices

    weight and mass

    weight and space

    mass and space

    volume and space

  • Question 8
    60 seconds
    Q.

    What consist of two or more different atoms?

    answer choices

    atom

    compound

    molecule

    element

  • Question 9
    60 seconds
    Q.

    What is a molecule?

    answer choices

    pure chemical substance

    The ability to dissolve in a solvent

    a unit of matter, the smallest unit of an element

    two or more atoms that are held together by a chemical bond

  • Question 10
    60 seconds
    Q.

    What type of charge does an electron have?

    answer choices

    positive

    negative

    neutral

    none

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