Chemistry

Descripción

Quiz on Chemistry, created by Holly DiBiagio on 04/06/2017.
Holly DiBiagio
Test por Holly DiBiagio, actualizado hace más de 1 año
Holly DiBiagio
Creado por Holly DiBiagio hace más de 9 años
50
4

Resumen del Recurso

Pregunta 1

Pregunta
Atoms are the smallest particle?
Respuesta
  • True
  • False

Pregunta 2

Pregunta
Protons + [blank_start]Neutrons[blank_end] = Nucleus ([blank_start]Atomic Mass[blank_end])
Respuesta
  • Neutrons
  • Electrons
  • Nucleus
  • Atomic Mass
  • Atomic Number
  • Electrons

Pregunta 3

Pregunta
Protons are ____ charged...
Respuesta
  • Positively
  • Negatively

Pregunta 4

Pregunta
Electrons are ____ charged...
Respuesta
  • Negatively
  • Positively

Pregunta 5

Pregunta
Protons = [blank_start]Atomic Number[blank_end]
Respuesta
  • Atomic Number
  • Atomic Mass
  • Neutrons

Pregunta 6

Pregunta
Neutrons = [blank_start]Atomic Mass[blank_end] - [blank_start]Atomic Number[blank_end]
Respuesta
  • Atomic Mass
  • Atomic Number
  • Protons
  • Atomic Number
  • Atomic Mass
  • Electrons

Pregunta 7

Pregunta
Thompson Discovered Atoms
Respuesta
  • True
  • False

Pregunta 8

Pregunta
Thompson made which model?
Respuesta
  • Plum Pudding Model
  • Nuclear Model
  • Electron Cloud Model

Pregunta 9

Pregunta
Rutherford found....
Respuesta
  • Atoms have a nucleus
  • Atoms are made up of mostly just space filled with electrons.
  • The Nucleus is made up of protons
  • Atoms are spheres

Pregunta 10

Pregunta
Alpha Particles are an atom that has lost [blank_start]electrons[blank_end] resulting in it having a [blank_start]positive[blank_end] charge
Respuesta
  • electrons
  • positive

Pregunta 11

Pregunta
Bohr suggest that Electrons can only appear in specific places corresponding to their energy levels
Respuesta
  • True
  • False

Pregunta 12

Pregunta
Chadwick identified that the [blank_start]nucleus[blank_end] is made up of protons and neutrons which have mass but no [blank_start]charge[blank_end].
Respuesta
  • nucleus
  • atom
  • protons
  • charge
  • weight
  • taste

Pregunta 13

Pregunta
In the periodic table Groups are..
Respuesta
  • Columns (Up and Down)
  • Rows (Left to Right)

Pregunta 14

Pregunta
In the periodic table Periods are..
Respuesta
  • Columns (Up and Down)
  • Rows (Left to right)

Pregunta 15

Pregunta
Isotopes have the same number of [blank_start]protons[blank_end] and [blank_start]electrons[blank_end]
Respuesta
  • protons
  • neutrons
  • electrons
  • electrons
  • protons
  • neutrons

Pregunta 16

Pregunta
Iso = same element
Respuesta
  • True
  • False

Pregunta 17

Pregunta
Ions are atoms or groups of atoms that have lost or gained one or more [blank_start]electrons[blank_end]
Respuesta
  • electrons
  • protons
  • neutrons

Pregunta 18

Pregunta
When Ions lose electrons it means there are more protons, making the on [blank_start]positively[blank_end] charged.
Respuesta
  • positively

Pregunta 19

Pregunta
When Ions gains electrons it means there are less protons, making the on [blank_start]negatively[blank_end] charged
Respuesta
  • negatively

Pregunta 20

Pregunta
The first shell on an electron configuration can have ___ electrons
Respuesta
  • 2
  • 4
  • 8

Pregunta 21

Pregunta
The second shell on an electron configuration can have ___ electrons
Respuesta
  • 4
  • 8
  • 18

Pregunta 22

Pregunta
The third shell on an electron configuration can have ___ electrons
Respuesta
  • 18
  • 8
  • 36

Pregunta 23

Pregunta
Acids have a pH scale from [blank_start]0-7[blank_end]
Respuesta
  • 0-7
  • 7
  • 7-14

Pregunta 24

Pregunta
Bases have a pH scale from [blank_start]7-14[blank_end]
Respuesta
  • 7-14
  • 7
  • 0-7

Pregunta 25

Pregunta
If the pH level is 7, it is neutral
Respuesta
  • True
  • False

Pregunta 26

Pregunta
A Lower pH level means...
Respuesta
  • Stronger Acid
  • Weaker Acid

Pregunta 27

Pregunta
Higher pH level means..
Respuesta
  • Stronger Base
  • Weaker Base

Pregunta 28

Pregunta
Acids have [blank_start]H+[blank_end] Ions
Respuesta
  • H+
  • OH-

Pregunta 29

Pregunta
Base have [blank_start]OH-[blank_end] ions
Respuesta
  • OH-
  • H+

Pregunta 30

Pregunta
Characteristics of Acids Include:
Respuesta
  • Sour Taste
  • Turns Blue litmus paper red
  • Feels Slippery
  • Let's off heat

Pregunta 31

Pregunta
Characteristics of Bases can include:
Respuesta
  • Bitter Taste
  • Turns red litmus paper blue
  • Feels Slippery
  • Emits Light
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