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Worksheet
Curated OER

AP: Chapter 20: DNA Technology

For Students 9th - Higher Ed
This nine-page biotechnology resource contains six pages of questions regarding DNA technology. Questions cover cloning, restriction enzymes, the polymerase chain reaction, different techniques, the human genome project, and more. The...
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PPT
Curated OER

Organic Compounds

For Teachers 7th - 9th
Your young biologists will find these slides very useful to help differentiate between the different nutritional components.  The slides contain step by step details of the different levels of structure and function. These would be...
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Lesson Plan
Curated OER

The Environment

For Teachers 5th - 8th
Students explore the issues that influence our environment and research ways to decrease the negative impact that humans have on the environment. Misconceptions about environmental issues are addressed in this lesson.
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Worksheet
Curated OER

DNA Cut and Paste Activity

For Students 9th - 11th
Here is a cut and paste activity worksheet designed for older students. They fill in the blank with information about the composition of DNA, then create a DNA strand with its complimentary nucleotide chain.
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PPT
Curated OER

DNA Replication

For Teachers 11th - Higher Ed
After viewing this presentation, students create a complete set of notes to support their learning of DNA replication. Each slide has information on a step in DNA synthesis process. The slides focus primarily on the processes rather than...
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Lesson Plan
Curated OER

DNA Extraction from Yeast Cells

For Teachers 8th - 10th
Students explore DNA. They work in groups and mix prepared detergent/ salt solution, meat tenderizer solution, Fleischman's yeast and water to extract DNA from yeast. Observations are recorded.
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Lesson Plan
Carnegie Mellon University

Ocean Acidification

For Teachers 9th - 12th
After brainstorming what they know about ocean acidification, youngsters place eggs in acid to determine the effects on calcium-containing organisms, and add carbon dioxide to solutions with sea shell material to discover the impact on...
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Lesson Plan
Chymist

How Do We Affect the Quality of Our Atmosphere

For Students 9th - 12th
Explore the makeup of the earth's atmosphere. Using the set of specific experiments, pupils examine the main elements and compounds present in the atmosphere. Their study extends to investigate the effects of atmospheric...
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Activity
Exploratorium

Breakfast Proteins - Construct a Protein through Cereal Additions

For Teachers 6th - 12th
Match my cereal sequence. Pupils view a sequence made by colorful cereal rings and create copies of it. Learners must either remember or write down the sequence to transport the code to another location. Scholars replicate the cereal...
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Lesson Plan
Curated OER

Acid and Bases - Alien II

For Teachers 8th
Eighth graders determine which of two solutions is more acidic by adding each to a given base. Students have to apply this analysis process to a problem scenario involving an alien creature.
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Activity
US Apple Association

Apples: A Class Act! (Grades 4–6)

For Students 4th - 6th
Middle schoolers have a bushel of fun as they engage in activities and research core facts about apples. Packed with suggestions for in-class activities and out-of-class research, the colorful 6-page packet is sure to satisfy hungry...
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Lesson Plan
Curated OER

What Is In The Cup?

For Teachers 9th - 12th
High schoolers investigate the mixtures of solutions. They utilize cups filled with bases and acids. Students test and determine the pH of each cup. The multiple cups are compared to each other in order to chart acids and bases according...
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Lesson Plan
Curated OER

"pH and the Environment"

For Teachers 8th
Eighth graders experiment and study about acids and bases by becoming involved in direct hands-on learning experiences and then relate those experiences to their own lives. They experience the Ohio River and what can be done to help...
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Worksheet
Curated OER

Writing Net Ionic Equations

For Students 10th - Higher Ed
For this ionic equations worksheet, students are given 20 equations to complete. They are to write the net ionic equation and indicate if a precipitate or gas is formed. In addition they are to determine if 11 compounds are acids or...
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Worksheet
Curated OER

Solubility Equilibria

For Students 10th - Higher Ed
In this solubility equilibria worksheet, students solve five problems. They calculate concentrations of ions at equilibrium, they determine the effects of adding compounds to a saturated solution and they determine if compounds are more...
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Worksheet
Curated OER

Household Chemicals

For Students 9th - Higher Ed
In this chemicals worksheet, students review how to read chemical labels, define an acid-base indicator, and decide which way strong acids can be dangerous. This worksheet has 15 short answer and 20 fill in the blank questions.
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Lesson Plan
Curated OER

Investigating Acidity

For Teachers 1st - 8th
Students classify liquids as an acid, base or neutral. They use purple cabbage juice as an indicator to test several liquids in order to group them as acids, bases or neutrals.
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Lesson Plan
Curated OER

What is the Best Solution to Dye Easter Eggs?

For Teachers 4th - 8th
Learners use red and blue litmus paper to determine the category of common substances. They then set up an experiment using vinegar, water, and ammonia (or milk of magnesia) to determine that acids make the best solution for dyeing...
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Lesson Plan
Curated OER

Cabbage Juice Indicator

For Teachers 6th - 8th
Students experiment with household solutions and classify them as a base or acid.  In this exploratory lesson students complete a lab where they test products to see if they are an acid or a base. 
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Lesson Plan
Curated OER

Water Ph

For Teachers 8th
Eighth graders study the concepts of acids, bases, salts and neutralization. They discuss steam adoption program, acid rain and other ecological implications. They use indicators to obtain pH values of household chemicals and to...
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Lesson Plan
Curated OER

Determining The pH Of Common Substances

For Teachers 9th - 12th
Students use a pH indicator to measure the pH of some fruits, common beverages, and borax. Students discover how to differentiate between an object that is an acid or a base.
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Worksheet
Curated OER

DNA - The Double Helix

For Students 9th - 12th
In this DNA worksheet, students read information about DNA and messenger RNA. Then students complete 16 short answer questions and color 2 images.
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Lesson Plan
Curated OER

Making A Natural pH Indicator

For Teachers 5th - 12th
Students make their own pH indicator from red cabbage. Red cabbage contains a chemical that turns from its natural deep purple color to red in acids and blue in bases. Students boil the cabbage to get the pH indicator.
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Lesson Plan
Curated OER

Soil Buffering

For Teachers 9th - 12th
Young scholars observe the pH change of an acid mixture poured over soil in a filter. Since the buffering capability of soils differs, you may want to do this experiment with several different soil types.

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