Planeet Aarde woorde Flashcards

1
Q

Wentelbaan

A

Die baan van een voorwerp in die ruimte om ‘n ander een, soos die Aarde om die Son.

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2
Q

Omwenteling

A

Die beweging van ‘n voorwerp om ‘n ander een, soos die beweging van die Aarde om die Son.

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3
Q

As

A

‘n denkbeeldige lyn wat deur die middel van ‘n voorwerp loop.

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4
Q

Rotasie

A

Die draaibeweging van ‘n voorwerp, soos die beweging van die aarde om sy eie as.

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5
Q

Kors

A

Harde rotsagtige laag op die oppervlak van die Aarde.

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6
Q

Bogrond

A

Die laag grond wat op die oppervlak van die aarde lê.

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7
Q

Ontbind

A

Tot kleiner dele afbreek

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8
Q

Vrugbare grond

A

Grond waarin plante goed kan groei.

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9
Q

Ondergrond

A

Die laag grond wat onder die bogrond lê.

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10
Q

Mikroskoop

A

‘n Instrument wat klein goedjies baie groter laat lyk.

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11
Q

Growwe korrels

A

Groot korrels grond

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12
Q

Fyn korrels

A

Baie klein korrels grond

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13
Q

Humus

A

Donker materiaal in die grond wat bestaan uit ten volle ontbinde reste van plante en diere.

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14
Q

Verweerde grond

A

Grond wat deur water weggespoel, of deur die wind weg gewaai is. (Erosie)

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