542 resources and 4 collections matched your query.
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Lab experiments test for oxygen and show its reaction to iron and carbon.
Cadmium is a chemical element with the symbol Cd and atomic number 48. It is a soft, silvery-white metal.
(Source: Library Lyna)
Uranium is a chemical element with the symbol U and atomic number 92. It is a silvery-grey metal.
Neptunium is a chemical element with the symbol Np and atomic number 93. It is a radioactive actinide metal.
Einsteinium is a synthetic element with the symbol Es and atomic number 99. As a member of the actinide series,
Flerovium is a superheavy artificial chemical element with the symbol Fl and atomic number 114. It is extremely radioactive.
Longitudinal waves carry energy through air, water, and solids. They compress and expand the medium in the same direction as the energy is transferred.
Smart Puppy discusses the characteristics and mechanics of conductors. Part of the “Smart Puppy! and Friends” series.
Calcium is a chemical element with the symbol Ca and atomic number 20. It is an alkaline earth metal.
Osmium is a chemical element with the symbol Os and atomic number 76. It is a hard, brittle, bluish-white transition metal.
Bismuth is a chemical element with the symbol Bi and atomic number 83. It is a post-transition metal.
Radium is a chemical element with the symbol Ra and atomic number 88. It is a alkaline earth metals.
Darmstadtium is a chemical element with the symbol Ds and atomic number 110. It is an extremely radioactive synthetic element.
When an earthquake hits, it sends seismic waves through the ground. Find out about seismic waves in this animation.
Germanium is a chemical element with the symbol Ge and atomic number 32. It is a lustrous, hard-brittle, grayish-white metalloid.
Hafnium is a chemical element with the symbol Hf and atomic number 72. A lustrous, silvery gray, tetravalent transition metal.
Iridium is a chemical element with the symbol Ir and atomic number 77. It is a very hard, brittle, silvery-white transition metal.
Tennessine is a synthetic chemical element with the symbol Ts and atomic number 117. It is the second-heaviest known element.
Students demonstrate the importance of emulsifiers in combining oil and water mixtures.
A teenage narrator presents general information about matter: its characteristics, qualities, properties, and states and changing states. Gives definitions and a review.
Showing collections 1 to 4 of 4
A collection of simulations from PhET.
A collection containing 15 resources, curated by Charles LaPierre
3D models and images of the entire periodic table of elements
A collection containing 118 resources, curated by Library Lyna
A collection of Chemistry related resources
A collection containing 67 resources, curated by Benetech
Biology related concepts
A collection containing 59 resources, curated by Benetech