Test
Classification Matter Quiz
Preguntas del test (21)
1How do distinguish one element from another?
- ANumber of atoms
- BNumber of electrons
- CNumber of portons
- DAll of the above
2Which of these is NOT a homogeneous mixture?
- ASolution
- BSuspension
- CColloid
3A mixture ___ a chemical combining of substances.
- Ais
- Bis not
4In a compound, the ____ are ____ combined.
- Aatoms, chemically
- Batoms, physically
- Cmolecules, physically
- Dmolecules, chemically
5Elements that make up the compound ____ their identities and ____ take on a new set of properties.
- Aretain, do
- Bretain, don't
- Close, don't
- Dlose, do
6The smallest identifiable unit of an element is a(n) ____.
- Aproton
- Batom
- Cmolecule
- DNone of these
7In a mixture, the substances involved _____ be separated by a simple physical process because the elements are ________.
- Acan, physically combined
- Bcan, chemically combined
- Ccan not, chemically combined
- Dcan not, physically combined
8In a mixture substances _____ their identities.
- Aretain
- Blose
9Which of these is not a heterogeneous mixture? (more than one)
- Araisin bread
- Bdissolved sugar water
- Chumans
- Dtossed salad
10Which of these is a mixture (others are pure substances)?
- AHydrogen
- BPotassium
- CNeon
- DSugar
- EAn apple
- FMilk
11What is absolute zero?
- Acoldest possible temerature
- Bhighest possible temperature
12The measurement with absolute zero is ____.
- AKelvin
- BFahrenheit
- CCelcius
13The first element was _____ because it has the least amount of protons.
- AHelium
- BOxygen
- CHydrogen
- DNitrogen
14The two pure substances: _____ & ____.
- ANuclear Fusion, Nuclear Fission
- BCompound, Element
- CHomogeneous, Heterogeneous
- DSolids, Liquids
15Kool-Aid mix is mixed with water until it dissolves. Which of these is correct?
- ASolute = Water Solvent = Kool-Aid
- BSolute = Kool-Aid Solvent = Water
16Stars burn out when they __________.
- Arun out of oxygen
- Bgain to much oxygen
- Crun out of hydrogen
- Dgain to much hydrogen
17What is the "Universal Solvent"?
- ASalt
- BHydrogen
- CWater
18What are two chemical properties?
- AElements, Compounds
- BColor change, Production of gas
- CMalleability, Hardness
- DNone of these
19What is the difference between endothermic and exothermic?
- Aexothermic = heat taken in endothermic = heat released
- Bexothermic = heat released endothermic = heat taken in
- CNo difference
20Three exothermic phase changes are?
- AMelting
- BCondensation
- CDeposition
- DEvaporating
- ESublimation
- FFreezing
21Three endothermic phase changes?
- AFreezing
- BMelting
- CSublimation
- DEvaporating
- EDeposition
- FCondensation
Información
- Descripción
- Biology (HS Physical Science) Science Test sobre Classification Matter Quiz, creado por Selam H el 26/09/2013.
- Autor
- Selam H
- Idioma
- English
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