The Franklin Institute
Franklin Institute: Introduction to Matter
A resource provided to Grade 8 teachers to address the School District of Philadelphia's Core Curriculum on the topic of Matter. It covers properties and states of matter, elements, compounds, mixtures, atoms, and the periodic table....
Science Education Resource Center at Carleton College
Serc: Investigating Patterns: An Introduction to Mendeleev
For this activity, students investigate a puzzle. They are given a set of cards with various properties. Each card has anywhere from 2 to 6 different properties depending on the level of the students and each set of cards has one or two...
Royal Society of Chemistry
Royal Society of Chemistry: Gridlocks: Level 1
A collection of grid puzzles that cover topics in basic chemistry, including acids, salts, alkalis, chemistry lab equipment, the periodic table, states of matter, and more. These are excellent for topic review and reinforcement. The...
eSchool Today
E School Today: Elements, Compounds, Substances and Mixtures
Learn about the classification of matter based on whether the chemical composition is pure or a mixture. Understand the definitions of elements, compounds, substances, and mixtures, and what the differences are between them. Five types...
Other
Chemical elements.com: Silver
A site containing a good deal of elemental information. Information on each element includes atomic number, atomic mass, melting point, boiling point, density, isotopes and more.
Other
Chemical Elements: Plutonium
A nice, clear site, containing a good deal of elemental information, including; atomic weight, density, boiling point, isotopes and more. An image shows the electron energy levels for the element.
Ducksters
Ducksters: Kids Science: Periodic Table of Elements
Kid's learn about the science of the Periodic Table of Elements. Groups and periods, atomic number, types of matter.
NASA
Nasa: Atoms and Molecules in Motion, States of Matter [Pdf]
Everythingin the universeis either matter or energy. All matter is made of combinations of about one hundred basic building blocks, the chemical elements on the periodic table. Going a step further and breaking these elements down to...
Museum of Science
Museum of Science and Industry: Go React
Experience chemical reactions with this virtual drag-and-drop laboratory. This site allows you to create chemical reactions by combining elements from the Periodic Table.
TeachEngineering
Teach Engineering: Understanding Elements
This lesson plan examines the properties of elements and the periodic table. Students learn the basic definition of an element and the 18 elements that build most of the matter in the universe. The periodic table is described as one...
Thomas Jefferson National Accelerator Facility
Jefferson Lab: It's Elemental
Click on the parts of this Periodic Table to learn about the physical and chemical properties of each individual element.
Thomas Jefferson National Accelerator Facility
Jefferson Lab: It's Elemental the Element Europium
Basic information on the element Europium. Lists periodic table information along with information on its history and uses.
Thomas Jefferson National Accelerator Facility
Jefferson Lab: It's Elemental the Element Francium
General information on the element Francium. Gives its history and uses along with periodic table information such as atomic weight and number, etc.
Museum of Science
Museum of Science and Industry Chicago: Elements: Reactions
An interactive periodic table of elements where learners can experiment with combining many elements to see what they can create.
Science Education Resource Center at Carleton College
Serc: Atoms and Molecules
As part of the introduction to the Periodic Table of the Elements, students will be introduced to the idea of atoms, molecules, and chemical reactions.
Thomas Jefferson National Accelerator Facility
Jefferson Lab: It's Elemental the Element Einsteinium
An overview of the element Einsteinium. Lists basic periodic table information along with its history and uses.
Chem Tutor
Chem Tutor: Atomic Structure: Atomic Weights and Atomic Numbers
This lesson explains many basic concepts of atomic structure. It starts with atomic mass and number and then works up to more sophisticated information on electron configuration and how each element fits into the Periodic Table.
Thomas Jefferson National Accelerator Facility
Jefferson Lab: It's Elemental the Element Curium
Jefferson Lab offers basic periodic table information on the element Curium along with some background information and facts about the element.
California State University
Csudh Project for Chemistry: Elements, Moles, and Masses
Using a Periodic table with a list of atomic weights for reference, practice figuring moles of 103 elements.
Other
Chemical elements.com: Samarium
A site containing a good deal of elemental information. Information on each element includes atomic number, atomic mass, melting point, boiling point, density, isotopes and more.
Other
Chemical elements.com: Sodium
A site containing a good deal of elemental information. Information on each element includes atomic number, atomic mass, melting point, boiling point, density, isotopes and more.
University of Kentucky
The Comic Book Periodic Table of Elements: Silver
This site may focus on fun, rather than facts, but it will become a favorite of any Chemistry student. Here you will find scanned images of panels and/or pages of comic books, with references to the element you seek.
ClassFlow
Class Flow: Periodic Table Trend
[Free Registration/Login Required] This flipchart helps students learn about the periodic trend of Atomic Radius of Elements across a Period and down a Group.
Environmental Chemistry
Environmental chemistry.com: Periodic Table Potassium
As the name of this site implies, this is a huge reference site for elemental information. Whether you are looking for properties or isotopes, this site probably has what you need. Images of structure and electron energy level can be...