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Stay Warm for Lif? Basic

Learn how a South African teen developed a life jacket liner that uses chemical reactions to produce heat and keep people warm in the water.

It is an educational content of CK-12 Foundation (to access ...

Static Electricity and Static Discharg? At grade

What static electricity and static discharge are, and how lightning occurs.

It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).

States of Matte? At grade

Definition of state of matter and the three common states of matter and their differences.

It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).

Star Light, Star Brigh? Basic

Discover how scientists can analyze light given off by stars or unknown elements in order to determine their composition.

It is an educational content of CK-12 Foundation (to access some of the CK-12 c ...

Speeding Up by Falling Dow? Basic

Discover how to find the terminal velocity of a penny dropped from a skyscraper and whether the penny will be traveling fast enough by the time it reaches the ground to damage materials or harm people ...

Speed of Soun? At grade

What the speed of sound is and its variation in different media, and the effect of temperature on the speed of sound.

It is an educational content of CK-12 Foundation (to access some of the CK-12 conte ...

Spee? At grade

Hipervinculo Física

Spee? At grade

Definition of speed and its SI unit, instantaneous speed and how to calculate average speed and distance or time from speed.

It is an educational content of CK-12 Foundation (to access some of the CK-1 ...

Specific Hea? At grade

Definition of specific heat and the variation in specific heat of different substances.

It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).

Space Poo? Basic

Hipervinculo Física

Space Poo? Basic

Discover how orbital motion makes people and objects seem weightless in space and how weightlessness affects toilets on the International Space Station.

It is an educational content of CK-12 Foundation ...

Sources of Visible Ligh? At grade

Definition of visible light and what incandescence, luminescence and illumination are and how they occur.

It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must ...

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