Monday 20th January

Year 8 Science

Students completed an activity investigating convex and concave lenses and magnifying glasses.

Be sure to prepare for your upcoming quiz being held on tomorrow. The quiz will cover everything from Topics 2 and 3: Laws of Reflection and Refraction, curved mirrors, concave and convex lenses, the eye (label and know the function of different structures), comparing cameras to eyes, vision problems and how to correct them).

Your Unit Test will be held Friday this week.

Year 9 Science

Students investigated how to measure concentration (eg. parts per million; ppm) and practiced textbook questions.

Be sure to prepare for your upcoming quiz for Thursday. The quiz will cover Topics 2 and 3: the Nitrogen Cycle, inorganic and organic substances, tests used to identify organic substances, how organisms take in substances (osmosis and diffusion, fertilizers, photosynthesis, ingestion), biomagnification and bioaccumulation, how harmful chemicals enter the environment, bioindicators, measuring concentration, LD50, reducing environmental impacts).

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