Curated Video
Radioactive Half-Life
Discover how radioactive substances change over time, and how this affects whether they are hazardous to humans. Physics - Energy And Radioactivity - Learning Points. Dangerous radioactive substances will not be dangerous forever due to...
Science Buddies
Random Math Test Generator in Scratch
Write a program to generate random math problems and automatically grade them.
Science Buddies
Radioactive Decay Simulation with Scratch
Geology Science Project: Create a model of radioactive decay using dice and test its predictive power on dating the age of a hypothetical rock or artifact.
Curated Video
GCSE Chemistry - Elements, Isotopes & Relative Atomic Mass #2
This video covers: 0:16 - What an element is 2:23 - What isotopes are 3:37 - How to calculate relative atomic mass This video is suitable for: - All tiers - All exam boards - Triple and combined science
Curated Video
Lanthanide Metals Song Periodic Table
Learn about the Lanthanide elements of the periodic table with Lanthanide Metals Song Periodic Table by KLT Download the KLT App
Ancient Lights Media
Nuclear Fusion In the Sun - Solar System Series
This video offers a more in depth look at how nuclear fusion occurs in the Sun.
Curated Video
Using Isotopes
Using Isotopes explores isotopes by describing how isotopes are used in scientific research and medicine.
Curated Video
Neutrons and Isotopes
Neutrons and Isotopes describes how neutron loss or gain affects the stability of an atom by using terms such as isotope, atomic mass, unstable, and decay.
Visual Learning Systems
The Periodic Table: Mass Number and Atomic Mass
This program makes the Modern Periodic Table come alive to students. Numerous real-life examples of elements are exemplified in the table. Animations and graphics illustrate concepts not easily achieved through other instructional...
TMW Media
Periodic Table of Elements Part 3: The characteristics and use of Beryllium
What is the difference between Alkali metals and Alkaline earth metals? What do the Alkaline earth metals include? What is known about Beryllium? Where is Beryllium found? What are examples of binary compounds of Beryllium? How does...
Next Animation Studio
Japan to dump radioactive Fukushima water into the Pacific
Cleaning up the radioactive mess that is the Fukushima nuclear plant, is expected to take many more decades.
FuseSchool
Radioactive Decay Equations
Radioactive Decay Equations | Radioactivity | Physics | FuseSchool In this video we are going to look at radioactive decay and how to balance the equations that describe them. Radioactive decay equations show us what is produced when a...
FuseSchool
What Is An Atom ?
Learn the basics about what an atom is? How do you recognize an atom, what are its properties? Find out more in this video!
Curated Video
Understanding Mass Numbers, Atomic Numbers, Isotopes, and Counting Particles in Atoms
The video explains the concepts of mass numbers, atomic numbers, and isotopes in chemistry. It discusses the structure of an atom, the relationship between the number of protons and electrons in neutral atoms, and how elements are...
Next Animation Studio
Megalodon's extinction might have been caused by supernova explosion
New paper proposes megalodon may have gone extinct due to supernova explosion
The March of Time
Sweden artistry chisel paintings
MOT 1949: DIAGRAM: Diagram of nuclear reactor, blocks of graphite, Uranium tubes, control rod, ZI graphite holder
Bizarre Beasts
The Shark That Eats Seagrass
The smallest hammerhead, the bonnethead shark, is neither a lover, nor a fighter. They can reproduce on their own and would rather eat seagrass than a swimmer.
Next Animation Studio
Increased methane emissions linked to fossil fuel usage: Study
A new study published by the University of Rochester in Nature magazine has found that human activity has been contributing significantly to the rise of methane emissions via the use of fossil fuels.
Professor Dave Explains
Practice Problem: Isotopic Abundance and Atomic Mass
In the general chemistry series we learned about nuclide symbols, which all imply a specific atomic number and mass number. Associated with this were isotopes, and average atomic mass. Given the relative abundances of all the isotopes of...
Schooling Online
Chemistry Properties and Structure of Matter: Properties of Matter - The Periodic Table
Long Jane Silver buys an antique table, despite an old sailor’s warning that it is haunted! Is she ready to discover what lies waiting inside? This lesson will introduce the periodic table of elements and explain how it is...
msvgo
Atomic Masses and Composition of Nucleus
This nugget describes the nucleus of an atom. It talks about the various aspects of a nucleus like atomic number, atomic mass unit, isotopes and isobars, with examples.
Curated Video
Understanding Relative Atomic Mass and Isotopes
This video explains the concept of relative atomic mass and how it relates to isotopes of an element. The video also explains how the periodic table gives the atomic mass of an element as a relative atomic mass, which is the average mass...