Periodic Table — Trends and Applications

Grade 10 Science — Periodic Table — Trends and Applications: 25 practice questions with instant scoring and explanations.

1. As we move down Group 1, atomic radius:
2. As we move across a period (left to right), ionization energy:
3. Electronegativity values are highest for:
4. Noble gases are unreactive because they have:
5. Which shows the correct order of atomic radius?
6. Diagonal relationship exists between:
7. The property that varies most regularly across a period is:
8. In a period, nonmetallic character:
9. Group 17 elements are called halogens because they:
10. The first ionization energy is lowest for:
11. Which property increases down a group?
12. Metallic character in a period:
13. The element most similar to magnesium is:
14. Noble gases have:
15. Phosphorus is in Group 15 because it has:
16. Which property is used to classify elements as metals or nonmetals?
17. The trend of decreasing atomic radius across a period is due to:
18. Which of these shows increasing electronegativity?
19. The most electronegative element is:
20. Transition metals are characterized by:
21. As we go down in Group 17, reactivity:
22. The element in period 3, group 17 is:
23. Which elements form diatomic molecules?
24. Beryllium shows diagonal relationship with:
25. The radius of an anion is _____ than the parent atom.