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Science 7. Chemistry
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What are the blue subatomic particles in the diagram?
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Give 3 examples of metal elements.
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Give 3 examples of elements.
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What are the green subatomic particles in the diagram?
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What is the charge of subatomic particles (p, n, e)?
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Fill in the blanks in row f, g, h, i, k.
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Name 2 elements in group IA in the Periodic Table of Elements.
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What are the yellow subatomic particles in the diagram?
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What is the mass of subatomic particles (p, n, e) in amu?
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Give 3 examples of compounds.
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What are particles X, Y, Z in the diagram?
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What is unit of mass of subatomic particles (p, n, e)?
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Give 3 examples of non-metal elements.
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Which substances are elements, compounds, and mixtures in the diagram?
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Call the name 2 elements and their symbols in group VIA in the Periodic Table of Elements.
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Call the name 3 elements and their symbols in period 2 in the Periodic Table of Elements.
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Call the name 3 elements and their symbols in period 3 in the Periodic Table of Elements.
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Fill in the blanks in row a, b, c, d, e.
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Give 3 examples of mixtures.
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