Unit Plan
CK-12 Foundation

Ck 12: Life Science: Plant Hormones

For Students 6th - 8th
[Free Registration/Login may be required to access all resource tools.] Plants may not move, but that does not mean they don't respond to their environment. Plants can sense gravity, light, touch, and seasonal changes. Learn more about...
Unit Plan
CK-12 Foundation

Ck 12: Life Science: Preserving Water Sources

For Students 6th - 8th
[Free Registration/Login may be required to access all resource tools.] It might seem like there is plenty of water on Earth, but that's not really the case. Water is a limited resource. That means that it is used faster than it is...
Unit Plan
CK-12 Foundation

Ck 12: Life Science: Tracing Evolution

For Students 6th - 8th
[Free Registration/Login may be required to access all resource tools.] How fast is evolution? Can you actually see evolution happening within your lifetime? Usually evolution takes a long time. So how can we visualize how it has...
Unit Plan
CK-12 Foundation

Ck 12: Life Science: Urinary System

For Students 6th - 8th
[Free Registration/Login may be required to access all resource tools.] Sometimes, the urinary system is called the excretory system. But the urinary system is only one part of the excretory system. Recall that the excretory system is...
Unit Plan
CK-12 Foundation

Ck 12: Physical Science: Amontons' Law

For Students 7th - 9th
[Free Registration/Login may be required to access all resource tools.] Amontons' law and the relationship between the temperature and pressure of a gas.
Unit Plan
CK-12 Foundation

Ck 12: Physical Science: Charles' Law

For Students 7th - 9th
[Free Registration/Login may be required to access all resource tools.] Charles' law and the relationship between the volume and temperature of a gas.
Unit Plan
CK-12 Foundation

Ck 12: Physical Science: Condensation

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Explores how condensation occurs, how it relates to dew point, and its role in the water cycle.
Unit Plan
CK-12 Foundation

Ck 12: Physical Science: Energy Level

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Covers energy levels of atoms, their relation to orbitals, and the significance of electrons at different energy levels.
Unit Plan
CK-12 Foundation

Ck 12: Physical Science: Photosynthesis Reactions

For Students 7th - 9th
[Free Registration/Login may be required to access all resource tools.] The process of photosynthesis and its importance in life on earth, and examples of photosynthetic organisms.
Unit Plan
CK-12 Foundation

Ck 12: Physical Science: Wave Frequency

For Students 7th - 9th
[Free Registration/Login may be required to access all resource tools.] Definition of wave frequency and how it is related to the energy of a wave.
Unit Plan
CK-12 Foundation

Ck 12: Earth Science: Elevation on the Earth

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Using latitude and longitude to find a location.
Unit Plan
CK-12 Foundation

Ck 12: Earth Science: Mining Ores

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] How valuable minerals and metals are mined.
Unit Plan
CK-12 Foundation

Ck 12: Life Science: Choosing Healthy Foods

For Students 6th - 8th
[Free Registration/Login may be required to access all resource tools.] Foods such as whole grain breads, fresh fruits, and fish provide nutrients you need for good health. But different foods give you different types of nutrients. You...
Unit Plan
CK-12 Foundation

Ck 12: Life Science: Frogs and Toads

For Students 6th - 8th
[Free Registration/Login may be required to access all resource tools.] Frogs and toads are amphibians in the order Anura. In terms of classification, there is actually not a big difference between frogs and toads. Learn more about frogs...
Unit Plan
CK-12 Foundation

Ck 12: Life Science: Human Skeletal System

For Students 6th - 8th
[Free Registration/Login may be required to access all resource tools.] How important is your skeleton? Can you imagine your body without it? You would be a wobbly pile of muscle and internal organs, and you would not be able to move....
Unit Plan
CK-12 Foundation

Ck 12: Life Science: Menstrual Cycle

For Students 6th - 8th
[Free Registration/Login may be required to access all resource tools.] The menstrual cycle is a series of changes in the reproductive system of mature females that repeats every month. Learn more about the menstrual cycle in this...
Unit Plan
CK-12 Foundation

Ck 12: Life Science: Recombinant Dna

For Students 6th - 8th
[Free Registration/Login may be required to access all resource tools.] Recombinant DNA is the combination of DNA from two different sources. For example, it is possible to place a human gene into bacterial DNA. Recombinant DNA...
Unit Plan
CK-12 Foundation

Ck 12: Life Science: Segmented Worms

For Students 6th - 8th
[Free Registration/Login may be required to access all resource tools.] When you think of worms, you probably picture earthworms. There are actually many types of worms, including flatworms, roundworms, and segmented worms. Earthworms...
Unit Plan
CK-12 Foundation

Ck 12: Physical Science: Atomic Number

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

Ck 12: Physical Science: Chemical Bond

For Students 7th - 9th
[Free Registration/Login may be required to access all resource tools.] Definition of a chemical bond, why they form and the different types.
Unit Plan
CK-12 Foundation

Ck 12: Physical Science: Chemical Reaction Rate

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Definition of chemical reaction rate and factors that influence it.
Unit Plan
CK-12 Foundation

Ck 12: Physical Science: Forms of Energy

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Introduction to forms of energy including the seven different forms.
Unit Plan
CK-12 Foundation

Ck 12: Physical Science: Heating Systems

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Explores the function of a heating system and how it works.
Unit Plan
CK-12 Foundation

Ck 12: Physical Science: Hydrogen Bonding

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Explains hydrogen bonds including why they form and changes of state.

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