GRADE 8 SCIENCE

WHAT IS FORCE?

TYPES OF FORCES

GRADE 8 PHYSICS: Contact Force vs Force Over a Distance

GRADE 8 PHYSICS: Contact Force and their Examples

GRADE 8 PHYSICS: Forces over a Distance and their Examples

GRADE 8 PHYSICS: Newton's Three Laws of Motion

GRADE 8 PHYSICS: Force and Motion

GRADE 8 PHYSICS: Newton's First Law of Motion

GRADE 8 PHYSICS: Newton's Second Law of Motion

GRADE 8 PHYSICS: Newton's Third Law of Motion

GRADE 8 PHYSICS: Relationship of Force, Motion & Work

GRADE 8 PHYSICS: What is WORK?

ENERGY TRANSFER & TRANSFORMATION

KINETIC ENERGY TRANSFER

THERMAL ENERGY TRANSFER - OVERVIEW

CONDUCTION

CONVECTION

RADIATION

ENERGY TRANSFER AND SPEED OF SOUND

WHAT ARE ATOMS?

WHAT ARE SUBATOMIC PARTICLES?

PROTON

ELECTRONS

NEUTRONS

HOW ELECTRONS AFFECT CHEMICAL PROPERTIES OF MATTER

QUIZ: PROTONS

QUIZ: ELECTRONS

QUIZ: NEUTRONS

CHANGES MATTER UNDERGOES DURING PHASE CHANGES

MOVEMENT OF PARTICLES DURING PHASE CHANGES

PARTICLE ARRANGEMENT DURING PHASE CHANGES

PARTICLE MOVEMENT DURING MELTING-FREEZING

PARTICLE MOVEMENT DURING BOILING-CONDENSATION

PARTICLE MOVEMENT DURING SUBLIMATION-DEPOSITION

QUIZ: PARTICLE MOTION & ARRANGEMENT DURING PHASE CHANGES

biology: cell cycle

biology: classification of organisms

BIOLOGY: CLASSIFICATION OF PLANTS

CHEMISTRY: PERIODIC TRENDS