Science功課!! 教我一下!!!

2013-08-31 1:02 am

Write 'T' for a true statement and 'F' for a false statement in the boxes provided.

(1) Scientists do experiments to test their ideas. ［］

(2) Scientific inventions are always good for society. ［］

(3) We can understand everything around us through studying science. ［］

(4) Scientific knowledge is always true and will never change. ［］

回答 (1)

Pineapple

2013-08-31 1:33 am

✔ 最佳答案

1) True
2) False
Invention like nuclear bomb have certain negative impact on the society.
3) False
We don't know we can understand "everything" around us through studying science yet.
4) Definitely false.
scientific knowledge is not always true, and sometimes change too.
Most scientific knowledge are based on assumptions.
E.g. Conservation of energy

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