zuknow learn together

新しい教材を作成

Atomic Model Quiz #1

カード 35枚 作成者: Sher (作成日: 2013/12/03)

  • What was the Greek word that "atom" derived from?

解説面  クリックしてカードを裏返す

アプリをダウンロードして、このコンテンツを学習しよう! AppStore / Google Play

教材の説明:

詳細はありません

公開範囲:

公開

言語:

  • カード表 : 英語
  • カード裏 : 英語
  • このエントリーをはてなブックマークに追加
  • 1

    What was the Greek word that "atom" derived from?

    補足(例文と訳など)

    答え

    • atomos

    解説

  • 2

    Whose model is a sphere that can't be split?

    補足(例文と訳など)

    答え

    • Democritus' atomic model

    解説

  • 3

    What were Aristotle's primary elements?

    補足(例文と訳など)

    答え

    • fire, earth, water, air

    解説

  • 4

    What were Aristotle's secondary elements?

    補足(例文と訳など)

    答え

    • hot, cold, dry, wet

    解説

  • 5

    What was the first point of Dalton's atomic theory?

    補足(例文と訳など)

    答え

    • all matter is made of atoms

    解説

  • 6

    What was the second point of Dalton's atomic theory?

    補足(例文と訳など)

    答え

    • atoms of a given element are identical in size, mass and chemical properties

    解説

  • 7

    What was the third point of Dalton's atomic theory?

    補足(例文と訳など)

    答え

    • atoms of different elements have different masses and chemical properties

    解説

  • 8

    What is an electron?

    補足(例文と訳など)

    答え

    • subatomic particle that carries a negative energy

    解説

  • 9

    Who discovered the electron?

    補足(例文と訳など)

    答え

    • J.J Thomson

    解説

  • 10

    When was the electron discovered?

    補足(例文と訳など)

    答え

    • 1897

    解説

  • 11

    What was a cathode ray tube?

    補足(例文と訳など)

    答え

    • vacuum tube containing electron gun

    解説

  • 12

    What was J.J Thomson's atomic model?

    補足(例文と訳など)

    答え

    • plum-pudding model

    解説

  • 13

    What is radioactivity?

    補足(例文と訳など)

    答え

    • particles which are emitted from nuclei as a result of nuclear instability

    解説

  • 14

    Who discovered radioactivity?

    補足(例文と訳など)

    答え

    • Henri Becquerel

    解説

  • 15

    When was radioactivity discovered?

    補足(例文と訳など)

    答え

    • 1896

    解説

  • 16

    What were the radioactive elements that Pierre and Marie Curie first isolated?

    補足(例文と訳など)

    答え

    • polonium and radium

    解説

  • 17

    What was the effect of the discovery of radioactivity on understanding of atoms?

    補足(例文と訳など)

    答え

    • atoms are neither indivisible nor immutable

    解説

  • 18

    What is alpha radioactive decay?

    補足(例文と訳など)

    答え

    • when the nucleus has too many protons which causes excessive repulsion

    解説

  • 19

    What is beta radioactive decay?

    補足(例文と訳など)

    答え

    • when the neutron to proton ratio is too great in the nucleus and causes instability

    解説

  • 20

    What is gamma radioactive decay?

    補足(例文と訳など)

    答え

    • occurs when the nucleus is too high in energy

    解説

  • 21

    The nucleus of an atom is...

    補足(例文と訳など)

    答え

    • very dense region in the center of atom consisting of nucleons

    解説

  • 22

    Who discovered the nucleus?

    補足(例文と訳など)

    答え

    • Ernest Rutherford

    解説

  • 23

    When was the nucleus discovered?

    補足(例文と訳など)

    答え

    • 1911

    解説

  • 24

    What is a proton?

    補足(例文と訳など)

    答え

    • subatomic particle with an electric charge

    解説

  • 25

    Who discovered the proton?

    補足(例文と訳など)

    答え

    • Ernest Rutherford

    解説

  • 26

    When was the proton discovered?

    補足(例文と訳など)

    答え

    • 1919

    解説

  • 27

    What is a photon?

    補足(例文と訳など)

    答え

    • elementary particle; the quantum of electromagnetic interaction and basic unit of light

    解説

  • 28

    What are the causes of an electron to jump to a larger orbit or to drop to a smaller orbit?

    補足(例文と訳など)

    答え

    • larger orbit: add a photon to the atom, smaller orbit: get rid of a photon from the atom

    解説

  • 29

    What is a neutron?

    補足(例文と訳など)

    答え

    • subatomic particle with no electric charge and a mass slightly larger than a proton

    解説

  • 30

    Who discovered the neutron?

    補足(例文と訳など)

    答え

    • James Chadwick

    解説

  • 31

    When was the neutron was discovered?

    補足(例文と訳など)

    答え

    • 1932

    解説

  • 32

    The area where most of the mass of an atom is located is...

    補足(例文と訳など)

    答え

    • the nucleus

    解説

  • 33

    What is the electron cloud model?

    補足(例文と訳など)

    答え

    • modern model of the atom

    解説

  • 34

    What is atomic orbit?

    補足(例文と訳など)

    答え

    • concept of Bohr's atomic theory

    解説

  • 35

    What is atomic orbital?

    補足(例文と訳など)

    答え

    • a mathematical function that describes the wave-like behavior of either one electron or a pair of electrons in an atom

    解説

56609

セットの学習コンテンツ

公開初月で
60,000
ダウン
ロード!

無料アプリはこちら!

英単語をウェブサイト
からzuknowに簡単登録

覚えたい単語を選択するだけ!
簡単にzuknowに登録することが
できます

Get the free Chrome Extension

トップ