Atoms, Elements & Compounds

Descripción

A Science Quiz on Atoms, Elements & Compounds
Genjo Pringle
Test por Genjo Pringle, actualizado hace más de 1 año
Genjo Pringle
Creado por Genjo Pringle hace casi 9 años
45
2

Resumen del Recurso

Pregunta 1

Pregunta
What are Atoms?
Respuesta
  • The building blocks of life
  • A group of the same type of atom
  • Two elements chemically combined

Pregunta 2

Pregunta
What are Elements?
Respuesta
  • The building blocks of life
  • A group of the same type of atom
  • Two elements chemically combined

Pregunta 3

Pregunta
What are Compounds?
Respuesta
  • The building blocks of life
  • A group of the same type of atom
  • Two elements chemically combined

Pregunta 4

Pregunta
What does Br, Mg, Fe and Zn stand for?
Respuesta
  • Zinc
  • Francium
  • Boron
  • Iron
  • Bromine
  • Gold
  • Magnesium
  • Potassium

Pregunta 5

Pregunta
What are the symbols for Copper and Sodium?
Respuesta
  • Co
  • Cu
  • C
  • So
  • Na
  • Nd

Pregunta 6

Pregunta
In CaCO3, there is 1 Calcium and 3 Cobalt.
Respuesta
  • True
  • False

Pregunta 7

Pregunta
How many Elements are there?
Respuesta
  • 118
  • 114
  • 116
  • 112

Pregunta 8

Pregunta
Which diagram could be showing Carbon Dioxide?
Respuesta
  • A
  • B
  • C
  • D

Pregunta 9

Pregunta
Which diagram could be showing Helium and which could be showing Oxygen?
Respuesta
  • Oxygen - A , Helium - B
  • Oxygen - B , Helium - C
  • Oxygen - B , Helium - A
  • Oxygen - A , Helium - D

Pregunta 10

Pregunta
What is Sodium + Chlorine → Sodium Chloride as a symbol equation?
Respuesta
  • Na + Cl2 → NaCl2
  • 2Na + Cl → 2NaCl
  • Na + Cl2 → 2NaCl
  • 2Na + Cl2 → 2NaCl

Pregunta 11

Pregunta
Which of these are properties of metals?
Respuesta
  • Shiny
  • Dull
  • High density
  • Low density
  • Malleable
  • Brittle
  • Some are magnetic (iron, cobalt and nickel)
  • None are magnetic
  • Sonorous
  • They make a dull sound

Pregunta 12

Pregunta
Which diagram shows a mixture?
Respuesta
  • Left
  • Right
  • Neither, both show compounds

Pregunta 13

Pregunta
What is the correct order for obtaining salt from a mixture of sand and salt?
Respuesta
  • dissolving in water - filtration - evaporation
  • dissolving in water - evaporation - filtration
  • filtration - dissolving in water - evaporation
  • filtration - evaporation - dissolving in water
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