Revisión del examen final
Repaso examen final química 23-24
Repaso examen final química 23-34
Colour of Transition Elements
Lets match the colour with the correct transition elements
Periodic Table Questions
A series of questions about atoms on the Periodic Table!
Variables Practice
Practice identifying independent vs dependent variables
Scientific Literacy
Looking at the importance of the research and reliability of sources.
GUESS WHAT! Common chemical substances
Guess the common chemical substances, their formulas and uses.
Element Names and Symbols
Match the element names and symbols as fast as you can!
Number of Neutrons
Sort the elements in sequence from the highest number of neutrons to the least.
تحدي XO (Challenge of atoms and elements in Arabic)
تحدي (XO) للذرات والعناصر