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Grade 11 Periodic Table Groups & Trends Worksheet with Answers
Grade 11 (US) · Year 12 (UK) · Class 11 (India) · Chemistry
Unit 1: Atoms & PeriodicityPeriodic TrendsNGSS HS-PS1-2
Groups, periods and trends in atomic radius, ionization energy and electronegativity. This free high school worksheet has 12 questions and a full answer key. Print it or save it as a PDF — every answer is checked by code, not guessed.
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Practice Sheetaethelsystems.comPeriodic Table Groups & Trends
Grade 11 · Chemistry
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Class
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Learning goal: Periodic Trends · NGSS HS-PS1-2
Directions: Read each question carefully and write your answer on the line.
RememberPeriodic table trends
- 1
Does atomic radius increase or decrease going down a group?
- 2
Which group contains the noble gases?
- 3
Which group contains the alkali metals?
- 4
Does ionization energy increase or decrease across a period?
- 5
Where are metals found on the periodic table?
- 6
Does atomic radius increase or decrease going across a period (left to right)?
- 7
What are rows of the periodic table called?
- 8
Why are noble gases unreactive?
- 9
What are columns of the periodic table called?
- 10
Which element is the most electronegative?
- 11
Elements in the same group have the same number of what?
- 12
Why are alkali metals so reactive?
★ Challenge corner for fast finishers
If Earth stopped spinning, how long would one day (sunrise to sunrise) be?
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Free printable worksheets with answer keys · aethelsystems.com/worksheets/chemistry/11/periodic_trends
Answer key — Periodic Table Groups & Trends (Grade 11)
- 1.increase
- 2.group 18
- 3.group 1
- 4.increase
- 5.on the left and center
- 6.decrease
- 7.periods
- 8.they have full outer electron shells
- 9.groups (families)
- 10.fluorine
- 11.valence electrons
- 12.they easily lose their single valence electron
- ★about one year
Answer key (click to show)
- 1.increase
- 2.group 18
- 3.group 1
- 4.increase
- 5.on the left and center
- 6.decrease
- 7.periods
- 8.they have full outer electron shells
- 9.groups (families)
- 10.fluorine
- 11.valence electrons
- 12.they easily lose their single valence electron
- ★about one year (challenge corner)
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