Core Videos - CSET Science Subtest 2 (Sample - Elements in Living Organisms)

Your Own Personal Teacher... From the Comfort of Home

Click below to play a sample Core Video from our CSET Science Subtest 2 Online Prep program.  This particular video focuses on the elements comprising chemical compounds in living organisms, a topic that commonly appears on both multiple choice and written response questions.

When you purchase any of our CSET Science Subtest 2 Online Prep programs, you'll get Core Videos like this one covering every key Ecology, Genetics and Evolution, Molecular Biology and Biochemistry, Cell and Organismal Biology, Heat Transfer and Thermodynamics, and Structure and Properties of Matter concept you need to pass.  You'll learn the same key subject matter you would in our live classes, as well as strategies for success on the various multiple choice and constructed response question types you can expect on the exam.  Then, once you are confident with the underlying subject matter, you can watch our Smart-STEM Virtual Tutoring videos, in which a tutor will show you how to apply your knowledge to the specific question types you are most likely to encounter on the actual test.

Both our Core Videos and Smart-STEM Virtual Tutoring videos are included in all our Online Prep programs!


Ready to get started?  Click below to enroll in CSET Science Online Prep and begin studying today!


CSET Science Online Prep


These Core Videos Are Included in All Our CSET Science Subtest 2 Online Prep Programs...

Below is a complete list of the Core Videos that are included in all our CSET Science Subtest 2 Online Prep programs.  These videos have been created by our industry-leading team of Teachers and Subject Matter Experts based on the official Content Specifications published for the CSET, along with research and feedback from students and test takers, so you get an engaging, easy-to-use, and highly-focused program that makes the absolute most of your study time and teaches you the exact content knowledge and strategy you need to pass the exam.

  • Energy Flow and Nutrient Cycling Through Ecosystems
  • Matter Transfer in Ecosystems
  • Abiotic and Biotic Factors in an Ecosystem
  • Photosynthesis and Respiration in an Ecosystem
  • Interrelationships Within an Ecosystem
  • The Role of Key Organisms within an Ecosystem
  • Population Types and Size
  • How Factors Affect Population Types and Size
  • The Role of Dominant and Recessive Traits in Genetics and Evolution
  • Phenotypes, Genotypes, and Incomplete Dominance
  • Monohybrid Crosses
  • Dihybrid Crosses
  • Sexual Reproduction
  • Asexual Reproduction
  • Coding of DNA and Expression of Traits
  • Mutations and Their Causes
  • DNA Replication
  • Evidence that Supports the Theory of Evolution
  • Shared Characteristics of Fossil and Living Organisms
  • Evolution Through Natural Selection
  • Adaptation, Speciation and Extinction
  • Major Events that Affected the Evolution of Life on Earth
  • Elements Comprising Chemical Compounds in Living Organisms (You are currently viewing this free sample video.)
  • Carbohydrates and Lipids in Living Organisms
  • Proteins and Nucleic Acids in Living Organisms
  • Protein Synthesis
  • Aerobic Respiration
  • Anaerobic Respiration
  • Photosynthesis
  • Structure and Function of Organelles and Cells
  • Animal and Plant Cells, and the Energy of the Cell
  • Single-Celled and Multicellular Organisms, Mitosis, and Meiosis
  • Levels of Organization in Plants and Animals
  • Structures and Functions of Human Body Systems
  • Major Structures in Vascular and Nonvascular Plants
  • The Life Processes of Various Plant Groups
  • The Principle of Conservation of Energy and Energy Transfer
  • The Transfer of Energy as Heat
  • The Methods of Heat Transfer
  • The Direction of Heat Flow in a System
  • Physical and Chemical Changes
  • How Chemical Energy in Fuel is Transformed to Heat
  • Experiments that Induce a Physical Change
  • States of Matter and the Role Energy Plays
  • Physical Properties of Matter
  • How Chemical Substances are Characterized by Physical Properties
  • Density, Sinking and Floating
  • The Basic Components within an Atom
  • Isotopes
  • Atoms, Elements, Molecules and Compounds
  • The Construction and Organization of the Periodic Table
  • Position in the Periodic Table and Elemental Characteristics
  • Chemical Bonding, Reactivity, and Position in the Periodic Table
  • Role of Inorganic and Organic Compounds within Living Systems
  • The Central Role of Carbon in Living System Chemistry
  • Chemical Changes in Materials
  • Principles of Conservation of Matter and Chemical Reactions
  • Observable Properties of Acidic, Basic, and Neutral Solutions


Enroll in CSET Science Online Prep, and you can begin watching all these Core Videos right now!  You'll also get instant access to a host of other great features, including Smart-STEM Virtual Tutoring Videos in which an expert tutor will discuss each question on your full-length, CSET Science Subtest 2 (Version 1) Practice Test, teaching you proven strategies for applying the subject matter knowledge you've gained from our Core Videos to the specific types of questions you are most likely to encounter on the real exam.