Unit Plan
CK-12 Foundation

Ck 12: Physical Science: Properties of Bases

For Students 7th - 9th
[Free Registration/Login may be required to access all resource tools.] What a base is and its properties and uses. How to detect and measure the strength of bases.
Unit Plan
CK-12 Foundation

Ck 12: Physical Science: Pulley

For Students 7th - 9th
[Free Registration/Login may be required to access all resource tools.] What a pulley is and the three basic types, and the mechanical advantage of a pulley.
Unit Plan
CK-12 Foundation

Ck 12: Physical Science: X Rays

For Students 7th - 9th
[Free Registration/Login may be required to access all resource tools.] X-rays and their uses, xrays as high-energy rays and their dangers.
Unit Plan
CK-12 Foundation

Ck 12: Life Science: Aquatic Biomes

For Students 6th - 8th
[Free Registration/Login may be required to access all resource tools.] Aquatic biomes can be generally classified based on the amount of salt in the water. Freshwater biomes have less than 1% salt and are typical of ponds and lakes,...
Unit Plan
CK-12 Foundation

Ck 12: Life Science: Hiv and Aids

For Students 6th - 8th
[Free Registration/Login may be required to access all resource tools.] HIV, or human immunodeficiency virus, causes AIDS. AIDS stands for "acquired immune deficiency syndrome." It is a condition that causes death and does not have a...
Unit Plan
CK-12 Foundation

Ck 12: Life Science: Insects

For Students 6th - 8th
[Free Registration/Login may be required to access all resource tools.] Insects, with over a million described species, are the most diverse group of animals on Earth. They may be found in nearly all environments on the planet. No matter...
Unit Plan
CK-12 Foundation

Ck 12: Life Science: Kidneys

For Students 6th - 8th
[Free Registration/Login may be required to access all resource tools.] The kidneys are important organs in maintaining homeostasis, the ability of the body to maintain a stable internal environment despite a changing environment....
Unit Plan
CK-12 Foundation

Ck 12: Life Science: Mitosis and Cytokinesis

For Students 6th - 8th
[Free Registration/Login may be required to access all resource tools.] During mitosis, the DNA in a nucleus must replicate. The copied DNA is divided into two genetically identical sets, so that after cytokinesis or cell division, each...
Unit Plan
CK-12 Foundation

Ck 12: Life Science: Sponges

For Students 6th - 8th
[Free Registration/Login may be required to access all resource tools.] Sponges are classified in the phylum Porifera, from the Latin words meaning "having pores." Sponges are sessile, meaning they cannot move, so they filter water...
Unit Plan
CK-12 Foundation

Ck 12: Life Science: Turtles

For Students 6th - 8th
[Free Registration/Login may be required to access all resource tools.] Turtles are reptiles in the order Testudines. Most turtle bodies are covered by a special shell developed from their ribs. About 300 species are alive today, and...
Unit Plan
CK-12 Foundation

Ck 12: Physical Science: Inertia

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Explains inertia and how it affects motion, the relationship between inertia and mass, and how to overcome inertia.
Unit Plan
CK-12 Foundation

Ck 12: Physical Science: Mirrors

For Students 7th - 9th
[Free Registration/Login may be required to access all resource tools.] How a mirror forms images and how to distinguish between real and virtual images, and the different types of mirrors and the images they produce.
Unit Plan
CK-12 Foundation

Ck 12: Physical Science: Solids

For Students 7th - 9th
[Free Registration/Login may be required to access all resource tools.] Properties of solid matter and comparison of different types of solids.
Unit Plan
CK-12 Foundation

Ck 12: Life Science: Diabetes

For Students 6th - 8th
[Free Registration/Login may be required to access all resource tools.] Diabetes is a non-infectious disease in which the body is unable to control the amount of sugar in the blood. People with diabetes have high blood sugar, either...
Unit Plan
CK-12 Foundation

Ck 12: Life Science: Muscles and Exercise

For Students 6th - 8th
[Free Registration/Login may be required to access all resource tools.] Regular physical exercise is important in preventing lifestyle diseases such as cardiovascular disease, some types of cancer, type 2 diabetes, and obesity. Regular...
Unit Plan
CK-12 Foundation

Ck 12: Life Science: Pedigree Analysis

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] A pedigree is a chart that shows the inheritance of a trait over several generations. A pedigree is commonly created for families, and it outlines the inheritance...
Unit Plan
CK-12 Foundation

Ck 12: Life Science: Tropisms

For Students 6th - 8th
[Free Registration/Login may be required to access all resource tools.] Plants may not be able to move, but they are able to change how they grow in response to their environment. Growth toward or away from a stimulus is known as a...
Unit Plan
CK-12 Foundation

Ck 12: Physical Science: Alloys

For Students 7th - 9th
[Free Registration/Login may be required to access all resource tools.] Definition of alloys and examples.
Unit Plan
CK-12 Foundation

Ck 12: Physical Science: Buoyancy

For Students 7th - 9th
[Free Registration/Login may be required to access all resource tools.] Definition of buoyant force and how weight and density relate to buoyant force and the ability to float.
Unit Plan
CK-12 Foundation

Ck 12: Physical Science: Distance

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Explains what distance is, its SI unit, and how to use maps to measure distance.
Unit Plan
CK-12 Foundation

Ck 12: Physical Science: Plasma

For Students 7th - 9th
[Free Registration/Login may be required to access all resource tools.] Properties of matter in the plasma state and where plasma is found.
Unit Plan
CK-12 Foundation

Ck 12: Physical Science: Protons

For Students 7th - 9th
[Free Registration/Login may be required to access all resource tools.] Protons and how they relate to elements, and what protons are made of.
Unit Plan
CK-12 Foundation

Ck 12: Physical Science: Simple Machines

For Students 7th - 9th
[Free Registration/Login may be required to access all resource tools.] What a machine is, the three ways that machines make work easier and simple and compound machines.
Unit Plan
CK-12 Foundation

Ck 12: Physical Science: Velocity

For Students 7th - 9th Standards
[Free Registration/Login may be required to access all resource tools.] Difference between velocity and speed, using vector arrows to represent velocity, objects that have different velocities and how to calculate average velocity.

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