Curated OER
Alloys
Tidy slides and lecture notes for each are included in this presentation on alloys. Instruction begins with the molecular arrangement of a pure element, gold, and progresses to a few example alloys: brass, steel, and nitinol. This...
Royal Society of Chemistry
Alloys
What are alloys, and why do we use them? Through a series of interactive puzzles, scholars examine the components and uses of several common alloys. The accompanying teacher's resources provide support in using the lesson, printable...
Curated OER
Attractive Alloys
Include a lab about alloys and magnets in your fourth grade science lesson. Young scientists read the necessary background knowledge about alloys, then choose which objects (a screw, a bell, scissors, or coins) will be attracted to...
National Institute of Open Schooling
Occurrence and Extraction of Metals
Steel is a man-made alloy or a mixture of metals. Lesson 18 in this series of 36 focuses on metals and their extraction from Earth. Individuals read about, discuss, and answer questions after learning how people find most metals, the...
It's About Time
Metals and Nonmetals
Did you know you can melt the metal gallium with just the heat of your hand? Pupils observe and test materials in order to classify them as metal or non-metal. A reading passage and analysis questions wrap up the lesson.
Curated OER
An Experiment in Alchemy: Copper to Silver to Gold
How exciting would it be for your chemistry class to produce their own "gold"? This experiment allows pupils to witness the chemical reaction of copper pennies as they react with zinc and sodium hydroxide to produce "gold" tokens. It is...
Chymist
An Experiment in Alchemy: Copper to Silver to Gold
Use chemistry to change pennies into gold coins! The experimental procedure leads learners through the process of changing copper pennies to silver and then to gold. They record the mass of each coin through every step of the experiment.
Chymist
The Solubility of a Salt in Water at Various Temperatures
An educational instructional activity allows young chemists to test the solubility of different types of salt at various temperatures. Groups create a graph using data from unsaturated, saturated, and supersaturated solutions.
Curated OER
Your House Comes from a Mine
What do your learners know about mining? Invite them to read about all of the materials that come from mining that go into building a house. Additionally, they answer four questions at the bottom of the worksheet.
Curated OER
Specific Heat
In this specific heat worksheet, students are given examples to find the specific heats of substances and to use the specific heats to find the changes in temperatures of substances. Students solve eighteen problems using what they...
Curated OER
Mineral Mania
In this mineral worksheet, students use an on line source to answer questions about minerals, about resources and their uses, about fireworks and about birthstones.
Curated OER
Mineral Mania
In this mineral worksheet, students visit http://sciencespot.net and answer 90 questions about mineral uses, mineral groups, fireworks, and minerals found around the home.
Curated OER
Causal Patterns in Density Phenomena
Pupils realize that density exists. They develop a mental model of density-to realize that something is going on that they cannot see to account for differences between materials.