Khan Academy
Khan Academy: Work Can Be Negative!
Understand that work, a measurement of energy, can be negative.
Khan Academy
Khan Academy: Work and Energy Questions
Practice MCAT questions pertaining to work and energy.
Khan Academy
Khan Academy: Why Rabbits Can Digest Cellulose
A practice reading passage over the gastrointestinal system.
Khan Academy
Khan Academy: Electrochemistry
We encounter electrochemical cells in all facets of our everyday lives. Learn about the two types of electrochemical cells: galvanic, also called Voltaic, and electrolytic. Discusses the reactions that take place in cells, the formulas...
Khan Academy
Khan Academy: Population Growth and Immigration
Questions related to population growth and immigration.
Khan Academy
Khan Academy: Positive Emotion and Emotional Eating
A multiple choice self-check over positive emotion and emotional eating.
Khan Academy
Khan Academy: Huns and Eurasian History
Some practice questions about Huns and Eurasian History.
Khan Academy
Khan Academy: Human Physiological Development
Free-standing questions on human physiological development.
Khan Academy
Khan Academy: How Do Organisms Maintain a Constant P H Range?
Practice questions related to how organisms maintain constant pH range acids.
Khan Academy
Khan Academy: How Do Geckoes Stick to Surfaces?
Some practice questions related to forces and how geckos stick to surfaces.
Khan Academy
Khan Academy: Holoprosencephaly: Medical Condition With Devastating Consequences
Some practice questions over holoprosencephaly, a medical condition with devastating consequences.
Khan Academy
Khan Academy: Hematologic System Questions
Practice multiple-choice questions over the hematologic system.
Khan Academy
Khan Academy: Helicobacter Pylori and the Gastrointestinal System
Practice questions related to helicobacter pylori and the gastrointestinal system.
Khan Academy
Khan Academy: Hormonal Control of Weight Loss
Multiple choice practice questions over hormonal control of weight loss relating to the gastrointestinal system. Passage 1.
Khan Academy
Khan Academy: Hills, Inclement Weather, and Cars
This passage will test your knowledge on forces on inclined planes.
Khan Academy
Khan Academy: Integumentary System Questions
Do some practice questions over the integumentary system.
Khan Academy
Khan Academy: Innate vs Adaptive Immunity
Practice questions over innate vs adaptive immunity.
Khan Academy
Khan Academy: Initial Steps in the Metabolism of Dietary Monosaccharides
Practice answering questions over the initial steps in the metabolism of dietary monosaccharides.
Khan Academy
Khan Academy: Inherited Disorders: Marfan Syndrome
Practice test questions over the inherited disorder Marfan syndrome.
Khan Academy
Khan Academy: Inherited Disorders: Duchenne Muscular Dystrophy
Practice questions over the inherited disorder Duchenne muscular dystrophy.
Khan Academy
Khan Academy: Infrared and Ultraviolet/visible Spectroscopy Questions
Practice questions over infrared and ultraviolet/visible spectroscopy questions.
Khan Academy
Khan Academy: Neuronal Synapses Questions
Practice multiple choice questions over neuronal synapses.
Khan Academy
Khan Academy: Neuronal Membranes: Nature's Capacitors
Practice questions related to circuits and capacitors.
Khan Academy
Khan Academy: Effects of Stroke on the Brain
Practice questions over the effects of stroke on the brain.