Is Ko Sudaryti Kunai Flashcards

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1
Q

Is ko sudaryti visi kunai

A

Is atomu

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2
Q

Kas yra atomai

A

Labai mazos plika akimi nematomoe daleles

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3
Q

Kas yra cheminis elementas ir pvz

A

Is vienodu atomu sudaryta medziaga, auksas anglis helis deguonis gelezis

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4
Q

I ko sandara panasi atomo sandara

A

I saules sistema

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5
Q

Kas sudaro atoma

A

Protonai, neutronai, elektronai

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6
Q

Kokios daleles turi kruvi

A

Protonas ir elektronas

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7
Q

Kokios daleles turi teigiama, kokios neigiama, kokios neutralu kruvi

A

Protonas teigiama, elektrona neigiama, neutronas neutralu

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8
Q

Ar yra skirtingas skaicius elektronu ir protonu?

A

Ne

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9
Q

Kas yra teigiamasis jonas

A

Atomas kuriam truksta bent vieno elektrono

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10
Q

Kas yra neigiamasis jonas

A

Atomas kuris turi per daug elektronu

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11
Q

Atomai jungiasi ir sudaro _____

A

Molekules

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12
Q

Kas yra molekule

A

Smulkiausia medziagos dalele turinti tos medziagos chemines savybes

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13
Q

Kaip susidaro molekules

A

Atomai jungiasi ir susidaro

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14
Q

Kas nutinka atome jeigu buna skirtingas skaicius elektronu ir protonu

A

Jis tampa ielektrintu ir tada vadinamas ne atomu, o jonu

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15
Q

Ar molekule mazesne nei atomas

A

Ne nes molekule sudaro bent 2 atomai, todel atomai mazesni

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