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"The science exam tomorow..."

Hey Ho, tomorow the bulk of the GCSE exams sets in, so as a confidence booster (or a last minute revision aid) i am making this thread, post your science question's and we can answer eachothers, testing how ready we are. I'll start the questions...

CHEMISTRY

1) Name the three parts of an atom

2) What is a compound?

3)What properties (name at least 2) do Ionic compounds have?

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BIOLOGY

1) What are the four components that make up blood?

2) Explain Gene therapy

3) What are the products of photosynthisis?

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PHYSICS

1) What are the two types of waves? (in earth quakes)

2) What was Gallelao's (sp?) therory?

3) What is static electricity caused by?

...

Whats the difference between an alkene and an alkane?

gerrid wrote:
> You guys need to learn more about photosynthesis.
> And that it doesn't produce light.

I know it doesnt produce light...
Photosynthesis is what makes plans and trees grow...
Light is just part of the processes...

It produces oxygen and glocose, and needs light.

You guys need to learn more about photosynthesis.
And that it doesn't produce light.

Who's acctually in the exams tomorow? And people, can you post some interesting notes that you think peolpe will need to know (RELEVANT TO THE SCIENCE TEST) ?

FxD
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s


Force times distance over speed...

Garlic Bread!? wrote:
> Work done = F x D, but what do the F and D stand for?

Force and distance.

The rival wrote:
> ?
>
> Oxygen is made of oxygen?
>
> Isn't water H2O?

No, i am pretty sure i am right...

Any one else know....
Ha, my test aint till tuesday... *fakes illness*

Work done = F x D, but what do the F and D stand for?