You must first complete Uniqueness of Man; Man as a Primate; The Human Brain before viewing this Lesson
Please sign up for the course before starting the lesson.

CHEMICAL ELEMENTS AND COMPOUNDS

CONTENT

  1. Meaning of Element
  2. Elements and their Symbols
  3. Names of Elements Derived From the Latin Name
  4. Chemical Compound
  5. Nature of Elements
  6. Mixture

 

Meaning of Element

Elements are substances that cannot be broken down into anything else. Everything in the world are built up from these elements. There are about one hundred and twelve (112) elements known today. Scientists use short forms called symbols to represent elements as shown below.

Elements and their Symbols

Please sign up for the course before starting the lesson.
Lesson tags: Basic Science Lesson Notes, Basic Science Objective Questions, JSS2 Basic Science, JSS2 Basic Science Evaluation Questions, JSS2 Basic Science Evaluation Questions First Term, JSS2 Basic Science First Term, JSS2 Basic Science Objective Questions, JSS2 Basic Science Objective Questions First Term
Back to: Basic Science – JSS2 (Upper Basic 8) > First Term
ยฉ [2022] Spidaworks Digital - All rights reserved.