Learners are introduced to primary and secondary batteries. Examples are given.

General questions for 1st grade secondary

In this learning activity you'll explore the differences between primary and secondary research.

MONEY AND VALUE vocabulary secondary

In this interactive object, learners identify a variety of prevention activities as primary, secondary, or tertiary.

Secondary school students [form 2] crossword puzzle - based on Wilson Hall poem, My Hero.

Learners examine how the load resistance connected to the secondary coil of a transformer affects the primary current. A brief quiz completes the activity.