Grade 9 Periodic Table Basics Worksheet with Answers
Grade 9 (US) · Year 10 (UK) · Class 9 (India) · Chemistry
Unit 2: Atoms & the Periodic TableReading the Periodic TableNGSS HS-PS1-1
How the periodic table is organised, element symbols, and atomic number. This free high school worksheet has 16 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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Periodic Table Basics
Grade 9 · Chemistry
Name
Class
Date
Learning goal: Reading the Periodic Table · NGSS HS-PS1-1
Directions: This worksheet has 3 parts. Read the instructions at the start of each part.
What is the chemical symbol for Calcium?
Answer: Ca
Label the diagram. Use the words in the box.
Word bank
- 1
- 2
- 3
- 4
Match each clue to the right word. Write the letter in the box.
- 5What are the columns of the periodic table called?
- 6Which element has atomic number 1?
- 7What is the chemical symbol for Lead?
- 8What is the chemical symbol for Helium?
- 9What are the rows of the periodic table called?
- 10What is the chemical symbol for Sodium?
- APeriods
- BHydrogen
- CPb
- DNa
- EHe
- FGroups
Answer each question. Use full sentences where you can.
- 11
Where are the metals found on the periodic table: left or right?
- 12
What is the chemical symbol for Nitrogen?
- 13
Are most elements on the periodic table metals or non-metals?
MetalsNon-metals - 14
Why are noble gases very unreactive?
- 15
Elements in the same group usually have similar properties. Why?
- 16
What is the chemical symbol for Potassium?
★ Challenge corner for fast finishers
If you could fold a sheet of paper 42 times, roughly how thick would it be?
How did I do?
Teacher's comments
Free printable worksheets with answer keys · aethelsystems.com/worksheets/chemistry/9/periodic_table_basics
Answer key — Periodic Table Basics (Grade 9)
- 1.atomic number
- 2.symbol
- 3.element name
- 4.atomic mass
- 5.F — groups (families)
- 6.B — hydrogen
- 7.C — Pb
- 8.E — He
- 9.A — periods
- 10.D — Na
- 11.on the left and in the middle
- 12.N
- 13.metals
- 14.their outer electron shell is full
- 15.they have the same number of electrons in their outer shell
- 16.K
- ★far enough to reach the Moon (about 440,000 km)
Answer key (click to show)
- 1.atomic number
- 2.symbol
- 3.element name
- 4.atomic mass
- 5.F — groups (families)
- 6.B — hydrogen
- 7.C — Pb
- 8.E — He
- 9.A — periods
- 10.D — Na
- 11.on the left and in the middle
- 12.N
- 13.metals
- 14.their outer electron shell is full
- 15.they have the same number of electrons in their outer shell
- 16.K
- ★far enough to reach the Moon (about 440,000 km) (challenge corner)
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