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# Kordamine 8. klass - PowerPoint PPT Presentation

Kordamine 8. klass. Kristi Suppi Pärnu Raeküla Kool. Karaat ( ct ). Karaat on vääriskivide ja pärlite massi mitmesüsteemne mõõtühik 1 ct = 200 mg = ? grammi 1 mg = 0,001 g = 10 -3 gr

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### Kordamine 8. klass

Kristi Suppi

Pärnu Raeküla Kool

Karaat (ct)

• Karaat on vääriskivide ja pärlite massi mitmesüsteemne mõõtühik

• 1 ct = 200 mg = ? grammi

• 1 mg = 0,001 g = 10-3 gr

• Nimetus tuleneb jaanileivapuu itaaliakeelsest nimetusest carato. Kasutatakse vääriskivide kaalumisel vihtidena.

• Lahenda ül. 6

• Cullinan (3106 karaati)

• Excelsior (995,2 karaati)

http://www.internetstones.com/excelsior-diamond-famous-jewelry.html

• StarofSierraLione (968,9 karaati)

• Koh-i-noor (794,5 karaati)

• Woyie Jõgi (770 karaati)

• 1 ct = 200 mg = 0,2 grammi

• 1 mg = 0,001 g = 10-3 gr

• Cullinan (3106 karaati) = 621,2 gr

• Excelsior (995,2 karaati) = 199,04 gr

• StarofSierraLione (968,9 karaati) = 193,78 gr

• Koh-i-noor (794,5 karaati) = 158,9 gr

• Woyie Jõgi (770 karaati) = 154 gr

Kokku: 1326,92 grammi

• T tera- 1012 = 1 000 000000000

• G giga- 109 = 1 000 000000

• M mega- 106 = 1 000 000

• k kilo- 103 = 1000

• h hekto- 102 = 100

• d detsi- 10-1 = 0,1

• c senti- 10-2 = 0,01

• m milli- 10-3 = 0,001

• μ mikro- 10-6 = 0,000 001

• n nano- 10-9 = 0,000 000 001

• p piko- 10-12 = 0,000 000 000 001

• Planeetide keskmised kaugused (106 km) Päikesest:

• Merkuur – 57,9

• Veenus – 108,2

• Maa – 149,6