Teach Engineering
Concentrate This! Sugar or Salt...
Heat up your lessons on boiling points. The resource provides a three-part activity: first, groups find the boiling point of solutions; second, they create boiling point curves for salt and sugar solutions; and third, they mix a solution...
Texas Instruments
Texas Instruments: Freezing and Melting of Water
Freezing temperature, the temperature at which a substance turns from liquid to solid, and melting temperature, the temperature at which a substance turns from a solid to a liquid, are characteristic physical properties. In this...
Other
Elmhurst College: Virtual Chembook: What Are Physical Properties and Changes?
Brief descriptions of physical properties, physical changes, and the process of sublimation. The three states of matter, melting point, and boiling point are described. There is one link on the page, which leads to an explanation of...
Science Education Resource Center at Carleton College
Serc: Physical and Chemical Properties of Water
In this lesson students will understand the difference between chemical and physical properties by studying the properties of water. Students will also understand how to perform the different laboratory techniques that go along with the...
![Educaplus: Alcanos [In Spanisn] Activity](https://content.lessonplanet.com/knovation/original/120238-8cc7c7846c36bd2f09e5090800364947.jpg?1661810231 "Educaplus: Alcanos [In Spanisn] Activity")
Educaplus (Jesús Peñas Cano)
Educaplus: Alcanos [In Spanisn]
Observe the melting points and boiling points of the first 10 linear alkanes.