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This page provides a list of educational videos related to Problems with Unknown Change. You can also use this page to find sample questions, apps, worksheets, lessons , infographics and presentations related to Problems with Unknown Change.
Average rate of change word problems
By Khan Academy
Sal finds the algebraic expression that represents the average rate of change of water in a drained bucket over a given time interval.
Average rate of change word problems
By Khan Academy
Sal compares the average rates of a change of a function that models temperature for different time intervals.
Average rate of change word problems
By Khan Academy
Given the graph of a������������skydiver's altitude,������������Sal finds the average rate of change in altitude over a given time interval.
Algebra Basics: What Is Algebra? - Math Antics
By Lumos Learning
This video gives an overview of Algebra and introduces the concepts of unknown values and variables. It also explains that multiplication is implicit in Algebra.
The Simple Pendulum
By The Organic Chemistry Tutor
This physics video tutorial discusses the simple harmonic motion of a pendulum. It provides the equations that you need to calculate the period, frequency, and length of a pendulum on Earth, the Moon, or another planet. This video contains plenty of examples and practice problems.
Earth Science for Kids - Solar System, Weather, Fossils, Volcanoes & More - Rock 'N Learn
By Lumos Learning
Earth Science for Kids is the fun way to learn important facts about earth science and prepare for tests. Take a fascinating journey to the Super Science Station to learn about the Solar System, weather and the water cycle, types of rocks, properties of minerals, volcanoes and plate tectonics, and renewable energy. For gifted preschool learners to kids in junior high, all ages will enjoy this learning adventure. Clear explanations and humor make this video perfect for the classroom and home. Created along with teachers to meet state testing standards.
Buffer Solutions
By The Organic Chemistry Tutor
This chemistry video tutorial explains how to calculate the pH of a buffer solution using the henderson hasselbalch equation. It explains the concept, components, and function of a buffer solution. A buffer solution consist of a weak acid and its conjugate weak base counterpart. It's purpose is to maintain a relatively constant pH value. This video discusses the relationship between the pH and pKa values with the relative amounts of weak acid and weak base components in the buffer solution. This video contains plenty of examples and practice problems.