5.2

5.2

Quiz is THURSDAY this week!

Review 5.1 words from last week

• meter = measure

• octo/octa = eight (8)

• therm/thermo = heat

• scope = look

• geo = earth

5.2 (this week's words)

• ast/astr = star

• stell = star

• helio = sun

• luna = moon

• gyro = turn

ast = star

astronomy, astrology, asteroid, disaster, asterisk, astrophysics, astrolabe

Btw, hilarious meme :)

"Disaster" etymology

dis (away) + ast (star) = ill-starred, ill-fated

The word disaster is closely tied to the French désastre, from the Old Italian disastro, itself derived from Greek.

The ancient Greeks were fascinated by astronomy and believed the stars influence fate. For them, a disaster was due to an unfavorable alignment of planets and stars.

Fill in the Blanks

ast/astr means...

Stell = star

Constellation, interstellar, stellar

Stellar is a really good compliment, meaning outstanding and brilliant.

Stella and Estelle are names that mean star. :)

Fill in the Blanks

stell means...

helio = sun

heliocentric, heliograph, heliotropic

Nicolaus Copernicus

Nicolaus Copernicus (1473 – 1543) was a Renaissance-era mathematician and astronomer who formulated the heliocentric a model of the universe.

The publication of his book was a major event in the history of science, triggering the Scientific Revolution.

Legend has it that he was on his deathbed when given the final printed pages of his book, allowing him to see his life's work. He is said to have looked at his book and then died peacefully.

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helio means...

Heliotropism, a form of tropism (Greek tropos ‘turning’ + -ism), is the motion of plants in response to the direction of the sun.

Sunflowers are heliotropic.

luna = moon

lunar, lunatic

Luna moths are beautiful.

What's the difference between moths and butterflies? Moths are nocturnal (active at night) and butterflies are diurnal (active during day).

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luna means

Open Ended

Which do you like better? Moths or butterfiles? Why?

Use the question in your answer. Write I like ____ better because...

Gyro = turn

gyrate, gyration, gyroscope

Have you ever eaten gyros? YUM

One of Greece’s most popular foods, gyros (correct pronunciation is ”yee-ros”), are amazing!

The name literally means ”round” or “loop” (think: turn). It's made from lamb, beef, or chicken, and is very seasoned with salt, herbs and spices, and cucumber sauce. Delicious! 

Takeshi_Kamisato

Takeshi Kamisoto is one of the world’s best spintop players. A spintop is governed by a gryoscope. He is an innovator and one of the most respected players in the yo-yo and skill toy fan world. He has done demonstrations in the United States, Brazil, Mexico, Colombia, England, Germany, Czech Republic, Hungary, Hong Kong, Singapore, Malaysia, Philipines, and Japan.

Check him out at https://yoyo.fandom.com/wiki/Takeshi_Kamisato

Fill in the Blanks

Gyro means...