Selam H
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Biology Science (HS Physical Science) Quiz on Classification Matter Quiz, created by Selam H on 09/26/2013.

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Selam H
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  • Classification Matter Quiz

    Question 1 of 21

    1

    How do distinguish one element from another?

    Select one of the following:

    • Number of atoms

    • Number of electrons

    • Number of portons

    • All of the above

    Explanation

    Question 2 of 21

    1

    Which of these is NOT a homogeneous mixture?

    Select one of the following:

    • Solution

    • Suspension

    • Colloid

    Explanation

    Question 3 of 21

    1

    A mixture ___ a chemical combining of substances.

    Select one of the following:

    • is

    • is not

    Explanation

    Question 4 of 21

    1

    In a compound, the ____ are ____ combined.

    Select one of the following:

    • atoms, chemically

    • atoms, physically

    • molecules, physically

    • molecules, chemically

    Explanation

    Question 5 of 21

    1

    Elements that make up the compound ____ their identities and ____ take on a new set of properties.

    Select one of the following:

    • retain, do

    • retain, don't

    • lose, don't

    • lose, do

    Explanation

    Question 6 of 21

    1

    The smallest identifiable unit of an element is a(n) ____.

    Select one of the following:

    • proton

    • atom

    • molecule

    • None of these

    Explanation

    Question 7 of 21

    1

    In a mixture, the substances involved _____ be separated by a simple physical process because the elements are ________.

    Select one of the following:

    • can, physically combined

    • can, chemically combined

    • can not, chemically combined

    • can not, physically combined

    Explanation

    Question 8 of 21

    1

    In a mixture substances _____ their identities.

    Select one of the following:

    • retain

    • lose

    Explanation

    Question 9 of 21

    1

    Which of these is not a heterogeneous mixture? (more than one)

    Select one or more of the following:

    • raisin bread

    • dissolved sugar water

    • humans

    • tossed salad

    Explanation

    Question 10 of 21

    1

    Which of these is a mixture (others are pure substances)?

    Select one or more of the following:

    • Hydrogen

    • Potassium

    • Neon

    • Sugar

    • An apple

    • Milk

    Explanation

    Question 11 of 21

    1

    What is absolute zero?

    Select one of the following:

    • coldest possible temerature

    • highest possible temperature

    Explanation

    Question 12 of 21

    1

    The measurement with absolute zero is ____.

    Select one of the following:

    • Kelvin

    • Fahrenheit

    • Celcius

    Explanation

    Question 13 of 21

    1

    The first element was _____ because it has the least amount of protons.

    Select one of the following:

    • Helium

    • Oxygen

    • Hydrogen

    • Nitrogen

    Explanation

    Question 14 of 21

    1

    The two pure substances: _____ & ____.

    Select one of the following:

    • Nuclear Fusion, Nuclear Fission

    • Compound, Element

    • Homogeneous, Heterogeneous

    • Solids, Liquids

    Explanation

    Question 15 of 21

    1

    Kool-Aid mix is mixed with water until it dissolves. Which of these is correct?

    Select one of the following:

    • Solute = Water Solvent = Kool-Aid

    • Solute = Kool-Aid Solvent = Water

    Explanation

    Question 16 of 21

    1

    Stars burn out when they __________.

    Select one of the following:

    • run out of oxygen

    • gain to much oxygen

    • run out of hydrogen

    • gain to much hydrogen

    Explanation

    Question 17 of 21

    1

    What is the "Universal Solvent"?

    Select one of the following:

    • Salt

    • Hydrogen

    • Water

    Explanation

    Question 18 of 21

    1

    What are two chemical properties?

    Select one of the following:

    • Elements, Compounds

    • Color change, Production of gas

    • Malleability, Hardness

    • None of these

    Explanation

    Question 19 of 21

    1

    What is the difference between endothermic and exothermic?

    Select one of the following:

    • exothermic = heat taken in endothermic = heat released

    • exothermic = heat released endothermic = heat taken in

    • No difference

    Explanation

    Question 20 of 21

    1

    Three exothermic phase changes are?

    Select one or more of the following:

    • Melting

    • Condensation

    • Deposition

    • Evaporating

    • Sublimation

    • Freezing

    Explanation

    Question 21 of 21

    1

    Three endothermic phase changes?

    Select one or more of the following:

    • Freezing

    • Melting

    • Sublimation

    • Evaporating

    • Deposition

    • Condensation

    Explanation