Curated OER
WS 8.1 Solutions
In this solutions worksheet, students identify solutes and solvents from a list of solutions and they draw water molecules bonding to each other. They fill in the blanks with terms related to bonding in solutions, density of solutions...
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Properties of Water
Biology and chemistry learners alike will benefit from this presentation about the properties of water. It reveals that most of its unique characteristics are due to the hydrogen bonding within the water molecule. Attractive graphics...
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Intermolecular Forces Worksheet
In this intermolecular forces worksheet, learners answer 4 questions about the forces between atoms within molecules and compounds. Students rank the boiling points of compounds based on their intermolecular forces and they explain...
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Surface Tension
Students view demonstrations that illustrate the surface tension of water. In this properties of water activity, students observe demonstrations that show how water exhibits surface tension. They explain how the demonstration shows...
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Chemistry: The Case of the Sunken Ice Cube
Students examine a density demonstration involving ice cubes and beakers of water and alcohol. After observing how one ice cube floats in water and sinks in alcohol, they determine which mixture of the two would suspend the ice cube in...