C4 ATOMS

Descrição

atom | mota
jessicatam
Quiz por jessicatam, atualizado more than 1 year ago
jessicatam
Criado por jessicatam aproximadamente 11 anos atrás
13
0

Resumo de Recurso

Questão 1

Questão
The nucleus ..
Responda
  • is in the middle of the atom and contains protons and neutrons. It has a positive charge.
  • The total number of protons and neutrons.

Questão 2

Questão
Electrons ...
Responda
  • ...move around the nucleus in electron shells and is negatively charged. Electrons are tiny!
  • ...are useful for the hydrogenation of alkenes.

Questão 3

Questão
The mass of a proton is ...
Responda
  • 1
  • 2
  • 3

Questão 4

Questão
The mass of a neutron is ...
Responda
  • 0
  • 1
  • 3

Questão 5

Questão
The mass of an electron is ...
Responda
  • 5
  • 0.5
  • 0.0005

Questão 6

Questão
The charge of a proton is ...
Responda
  • +2
  • 0
  • +1

Questão 7

Questão
The charge of a neutron is ...
Responda
  • 0
  • 1
  • 2

Questão 8

Questão
The charge of an electron is...
Responda
  • 1
  • -1
  • 0

Questão 9

Questão
Who concluded from his experiments that atoms weren't solid spheres?
Responda
  • J J Thomson
  • John Dalton
  • Rutherford

Questão 10

Questão
Bohr suggested that electrons can only exist in _?_, or _?_.
Responda
  • nuclear atom | particle
  • fixed orbits | energy
  • fixed orbits | shells

Semelhante

GCSE Maths: Understanding Pythagoras' Theorem
Micheal Heffernan
GCSE Biology AQA
isabellabeaumont
GCSE Biology B2 (OCR)
Usman Rauf
Maths GCSE - What to revise!
livvy_hurrell
9 History- The Treaty of Versailles
melgallagher
To Kill A Mockingbird GCSE English
naomisargent
Ionic Bondic Flashcards.
anjumn10
Electrolysis
lisawinkler10
An Inspector Calls- Quotes
ae14bh12
Germany 1918-39
Cam Burke
How does Shakespeare present villainy in Macbeth?
maxine.canvin