UNIT: CELLS, pt 5 (OSMOSIS + DIFFUSION)
ESTIMATED TIME:
CLE + SPI’S:
CLE 3210.1.5-Compare different models to explain the movement of materials into and out of cells.
-----SPI 3210.1.7 predict the movement of water and other molecules across selectively permeable membranes. (APBA)
-----SP! 3210.1.8-Compare and contrast active and passive transport.

ESSENTIAL QUESTION: How do materials get into and out of the cells?
VOCABULARY:
osmosis, diffusion, active transport, passive transport, permeable, membrane, concentration gradient, hypertonic, isotonic, hypertonic, homeostasis, carrier protein, facilitated diffusion, sodium potassium pump, exocytosis, endocytosis, active transport

MATERIALS:
  • foldables
  • water
  • salt
  • eggs
  • potatoes
  • cups
  • food coloring
  • zip lock bags
  • perfume

INSTRUCTIONAL ACTIVITIES:


ASSESSMENT:
  • T made test
  • EOC related practice questions
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QWIK MASTERY:
  • Salt sucks.
  • diffusion-materials move from high to low with no help.
  • passive transport-materials move from high to low ___.
  • active transport-materials move from low to high with help (energy)-against gradient.
  • osmosis-movement of water

MEDIA: brainpop.com,