Share
About this activity
Los patrones primarios son sustancias químicas de alta pureza utilizadas para preparar soluciones estándar con concentración exactamente conocida en el análisis volumétrico. Los patrones secundarios son soluciones químicas cuya concentración no puede determinarse con exactitud únicamente mediante pesada directa, debido a que las sustancias utilizadas pueden absorber humedad, reaccionar con el aire o descomponerse con el tiempo.
Created by
Ecuador
Download the paper version to play
Top Games
-
Yes or No
Foot and Ankle Anatomy Quiz
Thilaxshi SureshUnited Kingdom
Test your knowledge of the bones, joints, and muscles of the foot and ankle with this interactive quiz. Answer with ✅ if the statement is correct and ❌ if it is incorrect. -
Yes or No
Is it true?
Educaplay Educational ResourcesSpain
Answer if the following sentences about general culture are true or not. -
Yes or No
Grammys for best song/record
Educaplay Educational ResourcesSpain
Answer if these songs won the Grammy for Best Song or Record of the Year (the general ones, category Grammys do not count) -
Yes or No
Is it created with Artificial Intelligence? - Complete game
Educaplay Educational ResourcesSpain
Images, songs... Nothing is what it seems anymore. Are they generated with AI, or are they real? -
Yes or No
Adjective Checker
Erika MorenoEcuador
In this game, you will have to determine if the adjective provided accurately describes the noun. Test your knowledge of adjectives and see if you can spot the correct matches!