any scienc fair ideas?

Question

please!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answer 1

Try a ferris wheel.

Answer 2

Is it better to skid to a stop or break just short of skidding in a car?

What is the junk that is deposited in your lungs from tobacco?
(run tobacco smoke through a cotton filter and look at in under a microscope)

Are their other fluids beside diet coke that would spew further with mentos? Why does Diet Coke work best? Is there anything besides mentos that work better?


Are the higher frequencies that the human can hear further in the back of the Cochlea? Is this because the lower the frequencies the less it can travel through a tube?

If you have a laser and a few miles, see if a tide happens on land when the moon passes over the sky. Point the laser at a white board a few miles away and mark its position every hour or so.

Answer 3

Yes let us possible save a 1000 people. It is to in lighten people that CO2 detectors and how important they are. The thing that nobody says anything about is that CO2 detector deteriorate and most last 3 years. After 3 Years most want detect anything.
Where do u put a CO2 detector ? CO2 is a heavy gas and is very closet to the door. There has been records where the people in a bed were not killed but the people on the floor didn't have a chance.

Answer 4

I have a fair idea.Lets learn how to spell science!Or,if thats too dificult,lets find out what that "Check spelling" thing is .

Answer 5

Test the transparency of grease on different papers and explain why it turns transparent on some more than others.

Answer 6

use like shape paper and use it to stipulate each and every of the text fabric to make it exceptionally after which you may draw like a large tower with smoke popping out of it i thinkg that is candy

Answer 7

The volcano is a classic.

Answer 8

you can have.... chocolate volcano, a sand castle that you have people go and find dinosaur bones,