Sience Edu is the best science app available on android. This app provides free chemistry, physics, biology, and math topics, science news and the periodic table in your pocket. It helps you to refresh your knowledge, prepare for exams, and increase your knowledge.
This education application is formatted for all levels of chemistry, physics, and biology from primary school to university. Its material design with clean interface allows students to focus on particular areas in the subject.

Features:

• Over 1000 vital chemistry, physics, and biology Concepts
• Completed chemistry, physics and math formula
• Detailed information about Chemical Elements
• Solve your homework instantly
• Saved post to read offline
• Dark theme for late night sessions
• Search anything in chemistry, physics, and biology
• Science news with daily update
• Learn by video from many source channel

This app covers following topics:
• Essential Ideas
• Atoms, Molecules, and Ions
• Electronic Structure and Periodic Properties of Elements
• Chemical Bonding and Molecular Geometry
• Advanced Theories of Bonding
• Composition of Substances and Solutions
• Stoichiometry of Chemical Reactions
• Gases
• Thermochemistry
• Liquids and Solids
• Solutions and Colloids
• Thermodynamics
• Fundamental Equilibrium Concepts
• Acid-Base Equilibria
• Equilibria of Other Reaction Classes
• Electrochemistry
• Kinetics
• Representative Metals, Metalloids, and Nonmetals
• Transition Metals and Coordination Chemistry
• Nuclear Chemistry
• Organic Chemistry
• The Study of Life
• The Chemical Foundation of Life
• Biological Macromolecules
• Cell Structure
• Structure and Function of Plasma Membranes
• Metabolism
• Cellular Respiration
• Photosynthesis
• Cell Communication
• Cell Reproduction
• Meiosis and Sexual Reproduction
• Mendel's Experiments and Heredity
• Modern Understandings of Inheritance
• DNA Structure and Function
• Genes and Proteins
• Gene Expression
• Biotechnology and Genomics
• Evolution and the Origin of Species
• The Evolution of Populations
• Phylogenies and the History of Life
• Viruses
• Prokaryotes: Bacteria and Archaea
• Protists
• Fungi
• Seedless Plants
• Seed Plants
• Introduction to Animal Diversity
• Invertebrates
• Vertebrates
• Plant Form and Physiology
• Soil and Plant Nutrition
• Plant Reproduction
• The Animal Body: Basic Form and Function
• Animal Nutrition and the Digestive System
• The Nervous System
• Sensory Systems
• The Endocrine System
• The Musculoskeletal System
• The Respiratory System
• The Circulatory System
• Osmotic Regulation and Excretion
• The Immune System
• Animal Reproduction and Development
• Ecology and the Biosphere
• Population and Community Ecology
• Ecosystems
• Conservation Biology and Biodiversity
• Kinematics
• Two-Dimensional Kinematics
• Dynamics: Force and Newton's Laws of Motion
• Further Applications of Newton's Laws: Friction, Drag, and Elasticity
• Uniform Circular Motion and Gravitation
• Work, Energy, and Energy Resources
• Linear Momentum and Collisions
• Statics and Torque
• Rotational Motion and Angular Momentum
• Fluid Statics
• Fluid Dynamics and Its Biological and Medical Applications
• Temperature, Kinetic Theory, and the Gas Laws
• Heat and Heat Transfer Methods
• Thermodynamics
• Oscillatory Motion and Waves
• Physics of Hearing
• Electric Charge and Electric Field
• Electric Potential and Electric Field
• Electric Current, Resistance, and Ohm's Law
• Circuits and DC Instruments
• Magnetism
• Electromagnetic Induction, AC Circuits, and Electrical Technologies
• Electromagnetic Waves
• Geometric Optics
• Vision and Optical Instruments
• Wave Optics
• Special Relativity
• Introduction to Quantum Physics
• Atomic Physics
• Radioactivity and Nuclear Physics
• Medical Applications of Nuclear Physics
• Particle Physics
• Frontiers of Physics
• Atomic Masses
• Selected Radioactive Isotopes

The app is continuously updated with new features and content. So, stay up to date for new app releases.