Chemistry Quiz

Beschreibung

Ions, atomic theories, chemical changes, acids and bases, moles, chemical equations, periodic table, elements
Terry Boot
Quiz von Terry Boot, aktualisiert more than 1 year ago
Terry Boot
Erstellt von Terry Boot vor mehr als 7 Jahre
7
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Zusammenfassung der Ressource

Frage 1

Frage
Check off all the ways we can tell that a chemical change has occurred.
Antworten
  • Bubbles of gas appear
  • A precipitate forms
  • Color change
  • Temperature change
  • Emission of light
  • The substance has been cut up
  • Phase changes
  • Emission of sound
  • Odor change
  • Electrical energy

Frage 2

Frage
An element always loses electrons, conducts both electricity and heat, and is malleable, ductile, and shiny. What periodic family is it from?
Antworten
  • Metalloid
  • Non-metal
  • Metal
  • Liquid

Frage 3

Frage
Which elemental group is the staircase? These elements conduct electricity somewhat, some shiny, and dull, medium brittleness.
Antworten
  • Alkali Metals
  • Solids
  • Halogens
  • Metalloids

Frage 4

Frage
Which elemental group always loses one electron?
Antworten
  • Alkaline Earth Metals
  • Noble Gases
  • Halogens
  • Alkali Metals

Frage 5

Frage
Which group is reactive, and which is very unreactive?
Antworten
  • Alkaline Earth Metals, Metalloids
  • Alkali Metals, Halogens
  • Halogens, Noble Gases
  • Noble Gases, Alkaline Earth Metals

Frage 6

Frage
Which periodic family is Magnesium?
Antworten
  • Metalloids
  • Alkaline Earth Metals
  • Halogens
  • Alkali Metals

Frage 7

Frage
What is the atomic number of Fe
Antworten
  • 26
  • 6
  • 53
  • 89

Frage 8

Frage
What is the atomic mass of Oxygen?
Antworten
  • 69.72
  • 19.00
  • 16.00
  • 112.41

Frage 9

Frage
What is the (more common) ion charge of Nickel?
Antworten
  • 4-
  • 3+
  • 2+
  • 1-

Frage 10

Frage
Which scientist created this atomic theory? The Billiard Ball: Discovered atoms and compounds. Said atoms of the same element are identical.
Antworten
  • Thomson
  • Newton
  • Rutherford
  • Dalton
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