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AP Test Prep
College Board

2010 AP® Macroeconomics Free-Response Questions

For Students 10th - 12th Standards
Defense spending often has massive impacts on the economy. Learners consider its effect in a hypothetical case and structured questions from College Board. A second query asks them to consider the effects of international trade on...
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AP Test Prep
College Board

2011 AP® Macroeconomics Free-Response Questions

For Students 10th - 12th Standards
Foreign exchange rates have a ripple effect on economies worldwide. A case study asks scholars to examine what would happen to international investment and capital after tweaking variables that can ricochet around the world. A second...
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AP Test Prep
College Board

2011 AP® Microeconomics Free-Response Questions Form B

For Students 10th - 12th Standards
What could be the link between a college education and reduced crime rates? Learners consider the question using authentic College Board materials. Other practice sets examine the effects of price and competition in various case studies.
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AP Test Prep
College Board

2006 AP® Microeconomics Free-Response Questions Form B

For Students 10th - 12th Standards
What effect could a break-through device have on company's profits? A set of prompts from College Board explores just that question. Other questions consider the role of wages in profit and what factors affect the supply and demand of...
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AP Test Prep
College Board

2005 AP® Microeconomics Free-Response Questions

For Students 10th - 12th Standards
Consumer income drives consumer demand. A set of problems explores what happens to a dairy business when consumers all of a sudden don't have as much money to spend on milk. Other prompts from College Board examine supply and demand...
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AP Test Prep
College Board

2001 AP® Microeconomics Free-Response Questions

For Students 10th - 12th Standards
How does one factor in the social costs of a product? What factors influence price? Learners consider the question and others using authentic College Board materials. Other questions examine profits and competition in the market and the...
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Activity
Constitutional Rights Foundation

Unemployment and the Future of Jobs in America

For Teachers 9th - 12th
Unemployment: The job of the future. The resource, designed for high school scholars, explains unemployment rates, recessions, and job trends that are impacting employment in the United States. Academics explore potential careers of the...
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Lesson Plan
Curated OER

Examining the Fossil Record

For Teachers 9th - 10th
Students create an evolutionary tree based on fossil morphology and their ages. In this fossil record lesson plan, students are given 23 pictures of fossil. They study their morphology and arrange the fossils by age and structures on a...
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Lesson Plan
Curated OER

TE Lesson: Energy Transfer in Musical Instruments

For Teachers 5th - 6th
Students study concepts of energy and energy transfer. They look at how these concepts apply to musical instruments. They study the law of conservation of energy. They use the concepts studied in the lesson to design a musical instrument.
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Lesson Plan
Curated OER

Exploring Ecology

For Teachers 7th - 9th
Young scholars explore the basics of ecology through numerous hands-on and relevant activities. They participate in an online food chain demonstration, which explores food web dynamics. They dissect owl pellets, examine the prey's...
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Organizer
Curated OER

Acid-Base Calculations

For Students 10th - Higher Ed
In this acid-base instructional activity, students calculate the pH of given solutions and determine if given solutions are acids, bases, or neutral. This instructional activity has 3 graphic organizers and 4 problems to solve.
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Lesson Plan
Curated OER

Beach Zonation

For Teachers 4th - 12th
Students identify and separate the different zones of the beach by observation. They investigate beach zonation by gathering and comparing sand samples gathered from different areas of the beach.
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Lesson Plan
Curated OER

Balanced Forces

For Teachers 9th - 12th
High schoolers are able to explain why football running backs benefit from having a lower center of gravity when opponents are trying to tackle them. They explain why racing cars are designed to have a low center of gravity. Students...
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Lesson Plan
Curated OER

Going...Going...

For Teachers 2nd - 9th
Students investigate equilibrium in erosion and deposition by predicting effects of moving water on soil; modeling an erosion simulation; observing results of a test; inferring causes and effects, and hypothesizing about erosion variables.
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Worksheet
Curated OER

Population Models and Qualitative Analysis

For Students Higher Ed
In this quantitative analysis worksheet, students explore the limits of a rate equation. They use quantitative analysis methods to determine the differential, plot graphs of their values, and describe the relationships between the...
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Worksheet
Curated OER

Chemistry Quiz 3-Acids and Bases

For Students Higher Ed
For this acid and base worksheet, students solve eight multiple choice questions including determining the pH of solutions, finding equilibrium concentrations and answering questions about buffers.
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Worksheet
Curated OER

WS 10.9 Ka/Kb

For Students 10th - 12th
In this weak acid and base worksheet, students find the pH of solutions given the equilibrium constants for each of the weak acids and weak bases.
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Worksheet
Curated OER

CHM 152 Thermodynamics (Ch. 16)

For Students 10th - 12th
In this thermodynamics worksheet, students answer multiple choice questions about enthalpy and entropy, they calculate molar entropies and they determine equilibrium constants and free energy of reactions.
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Lesson Plan
Curated OER

Energy Transfer in Musical Instruments

For Teachers 5th - 6th
Learners create unique sounds using different instruments.  For this energy lesson, students read and define several vocabulary terms such as heat, energy transfer and thermal equilibrium.  Learners utilize several household objects to...
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Lesson Plan
Curated OER

Computer Science: Temperature

For Teachers 9th - 10th
Learners conduct an experiment on heat transfer and how it works. They record the temperature in whatever environment is surrounding the container and run experiments that use at least two different ambient temperatures. Students...
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Worksheet
Curated OER

Chemistry Practice

For Students 9th - 11th
In this chemistry practice learning exercise, students select the correct response to the given questions. Students apply knowledge about the states of matter, finding vapor pressure and atmospheric pressure.
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Lesson Plan
Curated OER

Rotational Equilibrim: A Question of Balance

For Teachers 7th - 12th
Students explore the concepts of rotational equilibrium. They examine the history Alexander Calder and his mobiles. Students solve simple algebraic equations. They predict, draw conclusions, graph equations and examine the rotational...
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Lesson Plan
Curated OER

Studying Living Organisms

For Teachers 9th - 12th
Students are introduced to Hardy-Weinberg Equilibrium without recourse to algebra. After participating in this activity, students gain a feeling for the significance of the Hardy-Weinberg Equilibrium without using algebra.
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Worksheet
Curated OER

Population Models and Qualitative Analysis, Part 2

For Students Higher Ed
For this population model worksheet, students explore models of population growth using the Gompertz growth model and the exponential growth model. They sketch a graph of the slope function and determine possible solutions over time....

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