Eenheid 5 Assessering Flashcards

1
Q

Kies die korrekte antwoord:

A

B - Nebulas

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2
Q

Kies die korrekte antwoord:

A

A - Hubble

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3
Q

Kies die korrekte antwoord:

A

C - swartkolk of swartgat

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4
Q

Sê of die volgende stelling waar of onwaar is en indien onwaar, verduidelik hoekom.

Kernfusie behels die verbinding van twee ligter elemente om helium te vorm.

A

Waar

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5
Q

Sê of die volgende stelling waar of onwaar is en indien onwaar, verduidelik hoekom.

Ons son is in werklikheid ‘n ster.

A

Waar

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6
Q

Sê of die volgende stelling waar of onwaar is en indien onwaar, verduidelik hoekom.

Sterre leef vir ewig.

A

Onwaar - soos mense of enige lewende dinge gaan sterre deur ‘n siklus van geboorte, lewe en dood.

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7
Q

Hoe kry sterre hul energie en wat gebeur met hierdie energie?

A
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8
Q

Lys die drie dele van die lewensloop van ‘n ster en verduidelik een van die stadiums in meer besonderhede.

A
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9
Q

Verduidelik die term “rooireus”

A
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10
Q

Verduidelik die term “nebula”

A
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11
Q

Verduidelik die term “witdwerg”

A
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12
Q

Verduidelik die term “swartdwerg”

A
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