10/9 & 10/10 - 7th Grade Agenda Learning Objective: Learn about rods and cones Collect: HW: Reading & Note Taking : p. 50 & 51 Chap 2 Common Assessment Class work: Chap 2 Study Guide Class Reading: p. 46 – 49 & 62 - 64 HW: Reading Guide Chap 2 Section 2 & 4 Reminder Chap 2 Test on 10/16 & 10/17

Reflection What is the difference between Rods and Cones cells? (write in complete sentence)

Parts of the Eye

side Image is projected up_______ down. Left eye sends the image to the r____ side of the brain. Right eye sends the image to the l____ side of the brain. ight eft

Rods and Cones ht lor Rods responds to lig______ Cones respond to co_____ ht lor

Nearsightedness

Farsightedness

Lasik Operation Reshapes the cornea

Gali_____’s Telescope leo He was the first man to observe the moons of Jupiter and craters on the moons with a telescope in 1608

What is a Refracting Telescope? A telescope that uses convex le______ to gather a large amount of light onto a small area nses

What is a Reflecting Telescope? A telescope that uses mi_______ to focus a large amount of light onto a small area rrors

What is the difference between refracting and reflecting telescope?

What is a Radio Telescope A telescope that uses curved, reflecting surfaces to concentrate faint ra_____ wa______ from outer space onto small antennas dio ves

Four views of the Crab Nebula using different telescopes

Microscope A Microscope uses a combination of le_____ to form enla_______ image of tiny objects nses rged

Electron Microscope ctrons ght Electron microscopes uses ele______ instead of li______ to produce a magnified image ctrons ght

iPad Lab Remember your seat number. For seat #1 -20, your iPad is “A+ Seat #” For Seat #21-38, your iPad is B+ 20 + Seat # For Seat #0 your iPad is B20