Matter and its structure

Key concepts c3 debosaber spanish


How to separate mixtures

What is chromatography?

Check your knowledge


Preparing a standard solution

Resultado de imagen de prepare standard solution


Classifying matter

Differences between mixtures and pure substances


click the image  (powerpoint)

Copy the flow chart in your notebook


Pure substances and homogeneous mixtures





Salts in water

Clic para iniciar


Atoms and elements


Elements, compounds and mixtures




 History of the Atom Worksheet

history of the atom worksheet answers 

Build atoms

PhET (English)



Construyendo átomos e iones


The Atom through time

The Periodic Table Song

Where does gold come from?

In Pictures and Words

This pictorial periodic table is colorful, fun, and packed with information. In addition to the element’s name, symbol, and atomic number, each element box has a drawing of one of the element’s main human uses or natural occurrences. The table is color-coded to show the chemical groupings. Small symbols pack in additional information: solid/liquid/gas, color of element, common in the human body, common in the earth’s crust, magnetic metals, noble metals, radioactive, and rare or never found in nature. 

elements_pics_clickable_1000x728click the image

List of uses


The Periodic Table of The Royal Society.

Click to find out information about elements


Periodic Table Lenntech (English, Spanish)


 Where your elements came from?

Origen elementos Nucleosynthesis2_WikipediaCmglee_1080

Metal men

metal men

Click the image to learn more about these superheros and complete the worksheet

Elements and Periodic table


  • The class will divide into groups of two or three
  • Each group will research about one element of the Periodic Table looking for information on the internet.
  • Using this information, you will make a stop motion and present it to the rest of the class.
Name: Symbol: Atomic Number:
Position in the Periodic Table Group: Period:
Type of element ¨ Metal      ¨ Non-metal      ¨ Semi-metal      ¨ Noble gas
Name Origin:


Date of Discovery: Element Origin:


The Periodic Table of ………


  • Humans differ from each other in many aspects, color, gender, and orientation, but if we zoom in down to our elemental building blocks, we’re all made up of the same, exact elements. So when you get down to it, we’re not so different. That’s a nice thought! Here’s a visually beautiful book of the elements

essential for humans


periodic table of phonesBuild molecules

Build a Molecule

Click to Run


Bonds between atoms


What is the formula of ……

Playing with atoms

Enlace para muchas asignaturas

Keys ideas about atoms, Periodic Table and bonds

Key concepts 

Summarising for exam