Common-Core/ Grade 8
Science MCQ Based On How are substances represented by models and chemical formulas
Our free online Science test quiz for Grade 8 will assist you to improve your Science skills on every concept in a fun interactive way.
Happy students
Awesome classes
Common-Core Grade 8 - 8 How are substances represented by models and chemical formulas
|
Match the color of atoms and bonds.
Molecule is made up of atoms of different elements.
Check number of elements and atoms.
Different types of models used to represent compounds.
A molecule has atoms of different elements.
Composition of a substance defines its arrangement, ratio, and type of atoms.
Chemical elements that make a substance/molecules.
The model represents the composition of the substance,H2S.
Look at the number of atoms.
The model represents the arrangement of the compound. The chemical formula tells the composition of the compound.
At JustTutors, we believe in the power of digital technology to help students get personalized learning and attention from India's best-in-class science, english and math tutors. We are focused on creating a top-class e-learning platform that brings together the best teachers, technology, media, content for creating a seamless and world-class experience for every student.