Online worksheet ยท 3 of 4
The table organises repeating patterns - Online practice 3
Read the information, then answer the questions. An adult may read the instructions aloud. Show your working where asked.
Read before answering
Supplied periodic-table entries (modern groups 1 to 18): fluorine: atomic number 9, group 17, period 2; chlorine: atomic number 17, group 17, period 3. Groups are columns; periods are rows. The table is ordered by atomic number. No chemical experiment is required.
Worksheet preview
This exercise is included in the paid course. Full-course fee: GBP 200.00 once. Register and enrol to complete all course exercises and download the course PDFs. Access begins after payment is confirmed.
Already registered? Sign in