EXAM OVERVIEW
PTCB
PTCB® Practice Test
Get our PTCB practice test questions. Learn more about the PTCB exam and the pharmacy technician certification process. Visit today!
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VIDEO
What is Friction?
Friction is a type of resistance that one object encounters when moving over a surface. Learn more about the friction model with various examples here!
VIDEO
What Were the Articles of Confederation?
The newly independent colonies wrote the Articles of Confederation to begin a basic government for the United States of America. Learn about its impact here!
VIDEO
Structure of Atoms
Atoms are the building blocks of the universe and make up everything you see around you. Learn more and dive deeper into the the structure of atoms here!
ADDITIONAL RESOURCES:
Worksheets
VIDEO
Simple Machines – Wheel and Axle
One simple machine is the wheel and axle, which has gear and cylinder parts that move the machine. Discover more about the wheel and axle's properties!
VIDEO
Defined and Reciprocal Functions
The reciprocal functions of sine, cosine, and tangent, are cosecant, secant, and cotangent, respectively. Learn how to work these in context with examples here!
ADDITIONAL RESOURCES:
Practice Questions
VIDEO
Prime and Composite Numbers
You can determine if a number is prime or composite using its factors. Learn how to use factors to find prime or composite numbers with examples here!
ADDITIONAL RESOURCES:
Practice Questions
DIRECTORY
NCLEX Exam
Explore our NCLEX questions and NCLEX review study guide. Get ready for your test using our NCLEX exam review tips. Start preparing today!
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NURSING
Conditions of the Hand and Forearm
Hand and forearm conditions can have annoying symptoms but are easily treatable. Learn about carpal tunnel syndrome, ganglion cysts, and more here!
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Assessment Reliability and Validity
Student performance data, collected through assessments, are used to guide learning practices. Click here for a lesson on assessment reliability and validity!