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

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Classification Matter Quiz

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

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