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CasharWaxbarasho furan
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Cashar 7 / 11

Eeg cutubkaCasharka xiga →U eeg sida ardayga →

Muuqaalka casharka

Muuqaalku weli diyaar ma aha.

Bogagga casharka

weli lama diyaarin

Faahfaahinta casharka

Natiijada casharka

I can use key terms to describe a solution and describe how making a solution affects its total mass.

Muuji qoraalka
A solution is formed when a soluble solid dissolves in an appropriate solvent In chemistry, mass is measured in grams (g) The mass of substances that are mixed adds together to give the total mass of the mixture (mass is conserved)

Warqadda shaqada

weli lama diyaarin

Imtixaannada

  1. 1. Sawirka kee ayaa muujinaya walax aan milmi karin (insoluble substance)?

    • beaker koob leh oo dhex yaal dareere, oo ku fadhiya miis cad oo derbi buluug ah agtiisa
    • haweeney ku labisan jaakad cad oo shaybaadh, oo ku haysa weel cas oo dareere ah, iyo gacan gaar ah oo wejigeeda saaran
    • Jawaabta saxda ah:beaker koob leh oo dhex yaal dareere, oo ku fadhiya miis cad, iyo weel dareere ah oo agtiisa yaal
    • beaker koob leh oo dhex yaal dareere cagaaran, oo ku fadhiya miis cad, derbi cad oo gadaashiisa ah

  2. 2. Cufka waxaa lagu cabiraa __________.

    • sentimitir
    • millilitir
    • Jawaabta saxda ah:garaam
    • sentimitir-kubbe

  3. 3. Arday qaar ayaa la weydiiyay inay ku tilmaamaan jaantuskan iyagoo adeegsanaya ereyada muhiimka ah. Yaa si sax ah u isticmaalay ereyadiisa muhiimka ah?

    • Taasi waxay muujinaysaa dareere saafi ah (pure liquid).
    • Waxaan u malaynayaa inay tahay isku-dar dareere ah (liquid mixture).
    • Waxaan hubaa inay muujinayso adke aan saafi ahayn (impure solid).
    • Jawaabta saxda ah:Waxaan qiyaasayaa inay tahay adke saafi ah (pure solid).

  4. 4. Dhalaaliddu waa isbeddel jireed (physical change) oo dib loo celin karo. Bal sheeg, kee baa run ah oo ku saabsan dhalaaliddu?

    • Dhalaaliddu waa marka walaxdu ay baaba'do.
    • Dhalaaliddu waxay dhacdaa marka qaybaha adag ay noqdaan kuwo si nidaamsan u habaysan.
    • Dhalaaliddu waa habka walaxdu ay ku baaba'do dareere (liquid) dhexdiisa.
    • Jawaabta saxda ah:Dhalaaliddu waxay dhacdaa marka qaybaha adag ay noqdaan kuwo si aan nidaamsanayn u habaysan.

  1. 1. Dooro labada halbeeg ee loo isticmaalo in lagu cabbiro cufka (mass).

    • cm³
    • km
    • Jawaabta saxda ah:g
    • s
    • kg

  2. 2. Haddii cusbo lagu milo biyo. Sidee ku sifeyn lahayd xalka (solution) ka soo baxa?

    • cad (clear)
    • Jawaabta saxda ah:midab la'aan (colourless)
    • daruur ah (cloudy)
    • iftiin dhex mara (translucent)
    • mugdi ah (opaque)

  3. 3. Haddii 52.3 g oo ah copper sulfate, oo ah walax lagu milo biyaha, lagu daro biyo qaar, oo cufka ugu dambeeya ee xalku yahay 97.6 g, waa imisa cufka biyaha?

    • 47.6 g
    • 52.3 g
    • Jawaabta saxda ah:45.3 g
    • 97.6 g
    • 42.3 g

  4. 4. Waa maxay waxa aad arki doonto haddii dhanka bidix lagu tirtiro acetone (acetone) dhanka midigna lagu tirtiro biyo?

    • A
    • B
    • Jawaabta saxda ah:C
    • D

Waxa ardaydu arkaan

Tan waa isla casharka sida ardaygu u arko. Waxaad qayb kasta u dirsan kartaa ardayda.

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Nuxurkan waxaa leh Cashar, waxaana lagu daabacay shatiga furan.