Curated OER
Practice Sheet: Colligative Properties
In this colligative properties worksheet, students solve eight problems. They calculate molarity, molality and grams of substances in addition to using colligative properties to calculate solutions.
Curated OER
Teaching about the Rainforest - Classroom Ideas
Students are introduced to the tropical rainforest through different ways that catch their attention such as: Visit a local botanical garden or conservatory so that students can see the variety of tropical plants in the world. They...
Curated OER
Finding Concentration
In this determining concentration activity, students are given the equations to find the concentration of a solution in grams per milliliter, to determine the concentration in parts per million, to determine percent mass and percent...
Curated OER
Properties Homework
In this properties of matter worksheet, students ask a parent or adult at home for a noun. Students then list the physical properties, the chemical properties, the extensive properties and the intensive properties of the noun. Students...
Curated OER
Percent Mass, Moles, and Avogadro Worksheet
In this moles worksheet students complete a set of calculations to find how many atoms and moles are in different substances.
Curated OER
Density Demonstration: Coke vs. Diet Coke
For this density demonstration, students compare a can of diet coke to a can of regular coke. They list the similarities and differences of each prior to the demonstration. The cans are placed in a tank of water and students record their...
Curated OER
Acids, Bases, Acid-Base Reactions
For this chemistry worksheet, students read and study the chapter to answer 110 problem solving and short answer questions related to acids and bases.
Curated OER
Embryological Development Using Medaka Fish
High schoolers analyze and record major events that occur in the development of Medaka fish eggs from fertilization to hatching. In small group, students describe the processes involved, creating a timeline of the major events in the...
Curated OER
Aspects of Individual Human Blood Pressure
Students learn about human blood pressure. In this biology lesson plan, students gain an understanding of the relationship between hypertension and it's risk factors, demonstrate how pressure builds up in clogged arteries, and measure...
Curated OER
Related to Natural Products
High schoolers examine how the microwave delivers energy at different power levels. They work together to complete experiments on various materials and different power levels. They answer discussion questions to end the lesson.
Curated OER
The Portion is the Poison
Students calculate the amount of everyday food products or liquids that would need to be consumed in order to become toxic. By using unit analysis, they calculate the amount of certain common food items that would need to be consumed in...
Curated OER
Biology Wordsearch
In this biology activity, students identify and locate various vocabulary terms found in a biology lesson. There are 39 biology terms located in the word search.
Curated OER
How Organisms Respond to Changes in their Environment
Students observe the reaction of living cells to mechanical and chemical stimuli by introducing different stimuli to an organism under a microscope and recording the response.
Curated OER
The Young Virginia Gardener: Container Gardening-The Old English Tea Garden
In this gardening worksheet, students read about the custom of tea drinking and how to brew tea using herbs grown in a container garden. Students answer 2 related questions.
Curated OER
Hormone-Induced Plant Propagation Lab using Carrot Root Cultures
Learners evaluate the importance of hormones in living things. For this biology lesson, students experiment on carrots to differentiate how humans and plants reproduce. They collect data from experiment to answer analysis questions.
Curated OER
The Perils of Drinking Water
Students determine the presence of drugs in water. In this chemistry instructional activity, students experiment on water samples using thin layer and column chromatography. They determine the concentration of drugs present using...
Curated OER
Generic vs. Brand Name
Students compare and contrast generic and brand name products and the costs of producing each. They explore the "Bargain Basement" section of the ING website, participate in a soda taste test, and tally the results of the taste test on a...
Curated OER
You Gotta Have Heart
Ninth graders investigate the concept of relations and interpret graphs and tables. They analyze given data and look for a pattern to determine if the numbers represent a function. Students practice solving scientific word problems that...
Science Buddies
Science Buddies: Caffeine and Heart Rate: A Pharmacological Study Using Daphnia
In this project, water fleas (Daphnia magna), a semi-transparent freshwater crustacean, are used to study the effects of caffeine on heart rate. You do not have to learn how to take a crustacean's pulse though, because you can actually...
Khan Academy
Khan Academy: Purification of Caffeine
Read the passage "Purification of Caffeine," and complete the five-question quiz related to purification techniques and chemical reactivity.
TED Talks
Ted: Ted Ed: How Does Caffeine Keep Us Awake?
Caffeine helps us feel alert, focused, and energetic, even if we haven't had enough sleep- but it can also raise our blood pressure and make us feel anxious. Hanan Qasim shares the science behind the world's most widely used drug.
TED Talks
Ted: Ted Ed: How Caffeine Works
How does caffeine turn a morning zombie into a functioning member of society? This lesson will get you thinking about the science behind an everyday drug. [4:15]
Science Struck
Science Struck: Examples of Chemistry in Everyday Life
Gives examples of chemical interactions occurring in the human body, in the world around us, in foods, and in products we use.
Royal Botanic Gardens
Plant Cultures: Exploring Plants and People
Did you know that a cup of tea contains less caffeine than a cup of coffee or that several people are killed each year from falling coconuts? This resource provides factual and out of the ordinary information about 25 different kinds of...