Chemistry

Descrição

Quiz on Chemistry, created by Holly DiBiagio on 04/06/2017.
Holly DiBiagio
Quiz por Holly DiBiagio, atualizado more than 1 year ago
Holly DiBiagio
Criado por Holly DiBiagio aproximadamente 7 anos atrás
43
4

Resumo de Recurso

Questão 1

Questão
Atoms are the smallest particle?
Responda
  • True
  • False

Questão 2

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

Questão 3

Questão
Protons are ____ charged...
Responda
  • Positively
  • Negatively

Questão 4

Questão
Electrons are ____ charged...
Responda
  • Negatively
  • Positively

Questão 5

Questão
Protons = [blank_start]Atomic Number[blank_end]
Responda
  • Atomic Number
  • Atomic Mass
  • Neutrons

Questão 6

Questão
Neutrons = [blank_start]Atomic Mass[blank_end] - [blank_start]Atomic Number[blank_end]
Responda
  • Atomic Mass
  • Atomic Number
  • Protons
  • Atomic Number
  • Atomic Mass
  • Electrons

Questão 7

Questão
Thompson Discovered Atoms
Responda
  • True
  • False

Questão 8

Questão
Thompson made which model?
Responda
  • Plum Pudding Model
  • Nuclear Model
  • Electron Cloud Model

Questão 9

Questão
Rutherford found....
Responda
  • 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

Questão 10

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

Questão 11

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

Questão 12

Questão
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].
Responda
  • nucleus
  • atom
  • protons
  • charge
  • weight
  • taste

Questão 13

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

Questão 14

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

Questão 15

Questão
Isotopes have the same number of [blank_start]protons[blank_end] and [blank_start]electrons[blank_end]
Responda
  • protons
  • neutrons
  • electrons
  • electrons
  • protons
  • neutrons

Questão 16

Questão
Iso = same element
Responda
  • True
  • False

Questão 17

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

Questão 18

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

Questão 19

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

Questão 20

Questão
The first shell on an electron configuration can have ___ electrons
Responda
  • 2
  • 4
  • 8

Questão 21

Questão
The second shell on an electron configuration can have ___ electrons
Responda
  • 4
  • 8
  • 18

Questão 22

Questão
The third shell on an electron configuration can have ___ electrons
Responda
  • 18
  • 8
  • 36

Questão 23

Questão
Acids have a pH scale from [blank_start]0-7[blank_end]
Responda
  • 0-7
  • 7
  • 7-14

Questão 24

Questão
Bases have a pH scale from [blank_start]7-14[blank_end]
Responda
  • 7-14
  • 7
  • 0-7

Questão 25

Questão
If the pH level is 7, it is neutral
Responda
  • True
  • False

Questão 26

Questão
A Lower pH level means...
Responda
  • Stronger Acid
  • Weaker Acid

Questão 27

Questão
Higher pH level means..
Responda
  • Stronger Base
  • Weaker Base

Questão 28

Questão
Acids have [blank_start]H+[blank_end] Ions
Responda
  • H+
  • OH-

Questão 29

Questão
Base have [blank_start]OH-[blank_end] ions
Responda
  • OH-
  • H+

Questão 30

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

Questão 31

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

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