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2. Elements in the same group/column have similar properties. Determine
if the listed pairs of elements have similar or different properties. Circle the correct
answer by dragging the
oval below.
1.
2.
Potassium (K) & Rubidium (Rb)
Calcium (Ca) & Barium (Ba)
Sodium (Na) & Chlorine (CI)
4.
Heliung (He) & Krypton (Kr)
5. Phosphorus (P) & Oxygen (O)
3.
Similar or Different
Similar or
Similar
Different
Different
Similar or Different
Similar or Different
Sagot :
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