Study

Science 7. Chemistry

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  • Give 3 examples of non-metal elements.
  • Give 3 examples of mixtures.
  • What is unit of mass of subatomic particles (p, n, e)?
  • What are the blue subatomic particles in the diagram?
  • Fill in the blanks in row f, g, h, i, k.
  • Give 3 examples of metal elements.
  • Call the name 2 elements and their symbols in group VIA in the Periodic Table of Elements.
  • Give 3 examples of elements.
  • Which substances are elements, compounds, and mixtures in the diagram?
  • Call the name 3 elements and their symbols in period 3 in the Periodic Table of Elements.
  • Fill in the blanks in row a, b, c, d, e.
  • Give 3 examples of compounds.
  • What are the green subatomic particles in the diagram?
  • Name 2 elements in group IA in the Periodic Table of Elements.
  • What are the yellow subatomic particles in the diagram?
  • What are particles X, Y, Z in the diagram?
  • What is the charge of subatomic particles (p, n, e)?
  • What is the mass of subatomic particles (p, n, e) in amu?
  • Call the name 3 elements and their symbols in period 2 in the Periodic Table of Elements.