Skip to content
SchoolWorkHelper
Your online site for school work help and homework help. Science, English, History, Civics, Art, Business, Law, Geography, all free!
SchoolWorkHelper
  • Science & Math
  • Sociology & Philosophy
  • Law & Politics
  • History
  • Business
  • English
  • Art
  • Science & Math
  • Sociology & Philosophy
  • Law & Politics
  • History
  • Business
  • English
  • Art

Tag Archives: grade

You are here:
  1. Home
  2. Entries tagged with "grade"

Grade 7 and 8 Science Definitions

ScienceBy William Anderson (Schoolworkhelper Editorial Team)May 8, 2016Leave a comment

Atoms An atom is a building block of all matter (all things that are solid/liquid/gas). An atom the smallest single building block that makes up all mater. An atom is made of: protons, neutrons and electrons. Element An element is 2 or more of the same atom. E.g. – O3. The periodic table of elements…

SchoolWorkHelper

St. Rosemary Institution © 2025

Go to Top
ATTENTION: Help us feed and clothe children with your old homework! We pay $$$ and it takes seconds!Earn Money
+