Activity
TeachEngineering

Teach Engineering: Active and Passive Transport: Red Rover Send Particles Over

For Teachers 9th - 10th
Students compare and contrast passive and active transport by playing a game to model this phenomenon. Movement through cell membranes is also modeled, as well as the structure and movement typical of the fluid mosaic model of the cell...
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."
Unit Plan
Sophia Learning

Sophia: The Properties of Water: Lesson 1

For Students 9th - 10th
This lesson will provide an understanding of the chemical and physical nature of water. It is 1 of 4 in the series titled "The Properties of Water."
Lesson Plan
American Chemical Society

Middle School Chemistry: Lesson Plans: Temperature Changes in Dissolving

For Teachers 9th - 10th
Media-rich lesson in which students discover that it takes energy to break bonds, and that energy is released when bonds are formed during the process of dissolving. They also determine whether dissolving is either exothermic or...
Lesson Plan
American Chemical Society

Middle School Chemistry: Lesson Plans: Surface Tension

For Teachers 9th - 10th
Students observe and investigate why water has a strong surface tension.
Unit Plan
CK-12 Foundation

Ck 12: Chemistry: Structure of Water

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Covers structure of water molecule, hydrogen bonding on water, polarity of water molecule, and bond angles of water molecule.
Interactive
Concord Consortium

Concord Consortium: Mixing Liquids

For Students 9th - 10th
Experiment with mixing liquids and observing the volume they take up.
PPT
University of Southern California

Atomic Bonds

For Students 9th - 10th
This slide show on atomic bonds contains several slides on electron affinity. Other topics include covalent, Sigma and Pi bonds, and atomic bonding in solids.
Graphic
American Chemical Society

Middle School Chemistry: Surface Tension

For Students 9th - 10th
Explore the chemical properties involved in surface tension.
Graphic
American Chemical Society

Middle School Chemistry: Can Liquids Dissolve in Water?

For Students 9th - 10th
Find out if liquids can dissolve in water.