PAES | Química | Cambios físicos y químicos

PAES Science Classes for Chemistry with Professor Katia. In our Study Plans, you'll find: Recorded classes PowerPoint presentations PAES summaries, guides, and exercises Micro-assessments on the class topic Access these and our PAES practice tests by registering for free at https://www.puntajenacional.cl/ Need more PAES preparation tools? Subscribe to Plus, the vocational and practice supplement with exclusive content from Puntaje Nacional at https://tienda.puntajenacional.cl/plus Complement your preparation with the Puntaje Nacional PAES Manuals for the 2025 admissions process. Find them at https://tienda.puntajenacional.cl/ Follow us on our social media channels and find information about the test, applications, tuition waivers, and much more. Instagram: /puntajenacional TikTok: /puntajenacional #PuntajeNacional #PAES #Admisión2025 #Química