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American Chemical Society

Middle School Chemistry: Can Gases Dissolve in Water?

For Students 9th - 10th
Use this interactive animation to find out about whether or not gases dissolving in water.
PPT
Sophia Learning

Sophia: The Properties of Water: Lesson 3

For Students 9th - 10th
This lesson will provide an understanding of the chemical and physical nature of water. It is 3 of 4 in the series titled "The Properties of Water."
PPT
Sophia Learning

Sophia: The Properties of Water: Lesson 4

For Students 9th - 10th
This lesson will provide an understanding of the chemical and physical nature of water. It is 4 of 4 in the series titled "The Properties of Water."
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American Chemical Society

Middle School Chemistry: Finding Volume the Water Displacement Method

For Students 9th - 10th
Discover how water displacement can help scientists accurately measure volume.
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US Geological Survey

Usgs: Arsenic in Ground Water in the United States

For Students 9th - 10th
This page discusses the presence of arsenic (chemical symbol As) in ground water in the United States. Also provides many links to other sites about arsenic (especially in drinking water.)
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Indiana University

Indiana University Bloomington: Fossil Identification Chart [Pdf]

For Students 9th - 10th
A flowchart students can use as a tool to identify fossils based on their physical characteristics, e.g., segmentation, symmetry, lack of a skeleton, etc.
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Curated OER

Simon Fraser University: Molecules and the Properties of Bonded Atoms

For Students 9th - 10th
Water molecule, complete with coordinates.
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Indiana University

Indiana University Bloomington: Rock Identification Chart [Pdf]

For Students 9th - 10th
A flowchart students can use as a tool to identify rocks. They answer yes or no to questions about various characteristics and responses to tests until they can narrow down the possibilities.
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American Chemical Society

Middle School Chemistry: Surface Tension

For Students 9th - 10th
Explore the chemical properties involved in surface tension.
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Indiana University

Indiana University Bloomington: Mohs Hardness Scale [Pdf]

For Students 9th - 10th
A chart of Mohs hardness scale with pictures of minerals at each level of hardness.
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National Weather Service

National Weather Service:climate Prediction Center: Daily Precipitation Analysis

For Students 9th - 10th
Find real-time daily precipitation analysis for the United States, Mexico, and South America as well as accumulated precipitation maps for the past 30 or 90 days.
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Curated OER

Unesco: Kazakhstan: Saryarka Steppe and Lakes of Northern Kazakhstan

For Students 9th - 10th
Saryarka - Steppe and Lakes of Northern Kazakhstan comprises two protected areas: Naurzum State Nature Reserve and Korgalzhyn State Nature Reserve totalling 450,344 ha. It features wetlands of outstanding importance for migratory water...
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Curated OER

Unesco: Australia: Ningaloo Coast

For Students 9th - 10th
The 604,500 hectare marine and terrestrial property of Ningaloo Coast, on the remote western coast of Australia, includes one of the longest near-shore reefs in the world. On land the site features an extensive karst system and network...
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Curated OER

Unesco: Iran: The Persian Garden

For Students 9th - 10th
The property includes nine gardens in as many provinces. They exemplify the diversity of Persian garden designs that evolved and adapted to different climate conditions while retaining principles that have their roots in the times of...
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Curated OER

Unesco: Russian Federation: Putorana Plateau

For Students 9th - 10th
This site coincides with the area of the Putoransky State Nature Reserve, and is located in the central part of the Putorana Plateau in northern Central Siberia. It is situated about 100 km north of the Arctic Circle. The part of the...
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Curated OER

Unesco: Japan: Ogasawara Islands

For Students 9th - 10th
The property numbers more than 30 islands clustered in three groups and covers surface area of 7,939 hectares. The islands offer a variety of landscapes and are home to a wealth of fauna, including the Bonin Flying Fox, a critically...
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Curated OER

Exploratorium: Diamagnetism Push Me a Grape

For Students 3rd - 8th
An online activity which illustrates the magnetic property of diamagnetism associated with water. Contains a simple procedure and then a good explanation of the magnetic interactions that were displayed by the grapes.

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