Quiz
Chemistry
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Fragen in diesem Quiz (36)
1What is an element?
- AA pure substance found by itself
- BA substance that is mixed with other substance
- CA substance that mixing in with other substances
2What is a compound?
- AIt has more than one substance
- BOnly two substances
- COnly one substance
3What are physical changes?
- AChanges that can be reversed and do not affect the chemical bonds
- BChanges in the bonds between
- CA state change that changes the bonds between substances
4What are chemical changes?
- ABonds break between substances and can not be reversed
- BBonds stay in take however a state change occurs
- CA reversible change
5Check all that applie to dalton's atomic theory
- AAtom is a solid sphere
- BMatter is made os small particles
- CAtoms can not be created or destroyed or divided
- DSame elements are identical in mass
- ECompounds form when elements come together in fixed portions
- FChemical reactions change the way atoms are grouped,however they do not change
- GWhen atoms and matter work together they create energy
- HYou can add particles to matter to increase It
- IAll atoms differ in size but can be changed
- JChemical reactions can change the atoms
6Cheack all that applie to thompsons atomic theory
- AUsed "plum pudding" or raisin bun"
- BParticles are smaller then atoms(charged particles)
- CModel of electrons embedded in spherical cloud of +ve charge
- DParticles make up the matter
- EMatter is larger then particles when combined
7Check all that applie to rutherford's atomic theory
- ASolar system model
- BAtom contains a nucleus
- CAtoms are attracted to the nucleus
- DParticles are composed of atoms
- EAll atoms are different shape and surve a different purpose
8Check all that applie to Neil's bohr model
- AElectrons have certain energy levels
- BElectrons can only move between levels by gaining or emitting energy
- CElectrons use protons to move between leavels
9The modern atomic theory consists of [blank_start]3[blank_end] subatomic particles [blank_start]protons neutrons and electrons[blank_end] all atoms of different elements have [blank_start]different number[blank_end] of netrons protons and electrons
- A3
- Bprotons neutrons and electrons
- Cdifferent number
10Check all that applie to the modern atomic theory
- ASize of neuclus is the largest part of the atom
- BAtoms are electricity neutral because the protons and electrons are equal
- CThere are no neutrons in the atomic theory
11The atomic number symbolizes protons and electrons
- ARichtig
- BFalsch
12The mass number and atomic number are number of neurons
- ARichtig
- BFalsch
13Isotopes are atoms of the same [blank_start]element[blank_end] that differ in [blank_start]mass[blank_end] but are [blank_start]chemically[blank_end] alike
- Aelement
- BMass
- CProtons neutrons
- Dmass
- EElectectrons
- FShape
- Gchemically
- HPhysically
14Elements often have 2 or more isotopes meaning that different atoms of a givin element would have different masses
- ARichtig
- BFalsch
15The periodic table is organized into groups according to there number of protons and electrons
- ARichtig
- BFalsch
16What are groups on the table cheack all that applie
- AVertical columns (1-8)
- BSmaller properties
- CCalled families
- DSame atomic number
17Check all that apply to periods in the table
- AHorizontal rowd(1-7)
- BPeriodic number is the number if occupied energy shells
- CSorted according to the number of electrons numaricly
18The Lewis dot diagram shows what
- AValence electrons
- BProtons
- CNeutrons
- DProtons and electrons
19Bohr diagram has all the
- AProtons electrons and neutrons
- BProtons and neutrons
- CElectrons
- DProtons and valence electrons
20A particle in which the number of protons does not equal the number of electrons
- ARichtig
- BFalsch
21Ions have [blank_start]positive[blank_end] and [blank_start]negative[blank_end] charges associated with them called [blank_start]ionic[blank_end] charges
- Apositive
- BEqual
- CElectrons
- DProtons
- Enegative
- FElectrons
- GNeutrons
- HProtons
- Iionic
- JMolecular
- KChemical
22Atoms can form ions by either losing or gaining electrons
- ARichtig
- BFalsch
23What are cations (cat-ions)
- APositive ions
- BNegative ions
- CNeutral ions
24Metals gain electrons to make positive ions
- ARichtig
- BFalsch
25What are anions (an-ions )
- ANegative ions
- BPositive ions
- CNeutral ions
26Non metals gain electrons to fill energy level which form negative ions
- ARichtig
- BFalsch
27When [blank_start]non metals[blank_end] form ions the name of the ion changes to the ending of '[blank_start]ide[blank_end]"
- Aide
- BInd
- CEndo
- Dnon metals
- EMetals
- FCompound
28Ionic compounds- binary compounds are made of [blank_start]2 elements[blank_end], from metals reacting with non metals. when 2 elements react, the [blank_start]valence electrons[blank_end] from the metal are transferred to the non metal
- A2 elements
- B3 elements
- C5 neutrons
- Dvalence electrons
- EProtons and neutrons
- FElectrons
29Anions and cations are held together by intermolecular bonds
- ARichtig
- BFalsch
30Check all that apply to molecular compounds
- AMade of two or more non metal ions
- BIons held together by sharing 1or more pairs of electrons in a covalent bond
- CAn atom can form enough covalent bonds to complete its valence energy level
- DNon metals and metals work together to form ionic bonds
31Ammonia [blank_start]NH3[blank_end]
Glucose [blank_start]C8H12O8[blank_end]
Sucrose [blank_start]C12H22011[blank_end]
Methane [blank_start]CH4[blank_end]
Propane [blank_start]C3H8[blank_end]
[blank_start]Acetic acid[blank_end] CH3COOH
[blank_start]Water[blank_end] H2O
[blank_start]Ozone[blank_end] O3
[blank_start]Methanol[blank_end] CH2OH
[blank_start]Hydrogen peroxide[blank_end] H2O2- ANH3
- BC8H12O8
- CC12H22011
- DCH4
- EC3H8
- FAcetic acid
- GOzone
- HWater
- IMethanol
- JHydrogen peroxide
32P[blank_start]4[blank_end]
At[blank_start]2[blank_end]
Br[blank_start]2[blank_end]
I[blank_start]2[blank_end]
N[blank_start]2[blank_end]
Cl[blank_start]2[blank_end]
H[blank_start]2[blank_end]
O[blank_start]2[blank_end]
F[blank_start]2[blank_end]
S[blank_start]8[blank_end]- A4
- B2
- C2
- D2
- E2
- F2
- G2
- H2
- I2
- J8
331 [blank_start]mono[blank_end]
2 [blank_start]di[blank_end]
3 [blank_start]tri[blank_end]
4 [blank_start]tetra[blank_end]
5 [blank_start]Petra[blank_end]
6 [blank_start]hexa[blank_end]
7 [blank_start]hepta[blank_end]
8 [blank_start]Octa[blank_end]
9 [blank_start]pento[blank_end]
10 [blank_start]deca[blank_end]- Amono
- Bdi
- Ctri
- Dtetra
- EPetra
- Fhexa
- Ghepta
- Hpento
- Ideca
- JOcta
34Ionic could only have one charge univalent
- ARichtig
- BFalsch
35Multivalent more than one charge most common listed first
- ARichtig
- BFalsch
36Polyaromic ions are many atoms together as an ion
- ARichtig
- BFalsch
Informationen
- Beschreibung
- Quiz am Chemistry , erstellt von Hayley Clarke am 14/01/2019.
- Autor
- Hayley Clarke
- Sprache
- English
- Aufrufe
- 0
- Schlagwörter
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