SCIENCE 0893,02 April 2023 | Cambridge Lower secondary Checkpoint Past Papers with Mark Schemes

CIE Lower Secondary Checkpoint Science (0893) Apr 2023

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The exam explores principles across biology, chemistry, and physics, focusing on genetic inheritance, the Periodic Table, plant water pathways, and sound wave interactions. Key concepts include the carbon cycle, climate change, trends in Group 1 elements, and lunar formation theories. It emphasizes practical applications, such as measuring thermal insulation efficiency, analyzing reactivity series reactions, and conducting safe experimental investigations. Topics integrate scientific methods, environmental science, and molecular chemistry. Keywords: science education, genetic variation, chemical properties, sound physics, STEM learning, experimental science, environmental impacts, thermal energy, collision theory, reactivity series.