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Quick! i need an idea to my science fair project!! im in 7th grade !!!! plzz help!! best idea get 10 points!!

2006-10-23 12:34:31 · 17 answers · asked by Anonymous in Education & Reference Homework Help

17 answers

Explaining how electric circuits work?

2006-10-23 12:38:52 · answer #1 · answered by mrsbrainiac314 3 · 0 0

You can explain how a cow's stomach absorbs food by buying a cow's stomach from the market (yes, they sell those, especially in Asian supermarkets) and a little bit of research. This project helps to explain how cells absorb energy.

The comparison of differences between the male and female minds (right-brained, left-brained) by conducting tests is also a good idea.

2006-10-23 12:39:54 · answer #2 · answered by Anonymous · 0 0

there are an easy few that you can do
you can explain the difference between a series and a parallel circuit
volcano- baking soda and vinagor
electricity traveling through potato(transfer of electrons)

hurricane in different parts of the world(different places called different things

if you want some help with this email me
for more ideas click on the link below

2006-10-23 12:45:06 · answer #3 · answered by gojets53 3 · 0 0

try and see how sound affects the growth of plants.
you can do it with light also.

Another idea is that you can construct geometric gifure shapes and put them on a surface and check their resistence against earthquakes. a simulator for earthquakes can be made and the different geometrical buildings can be tested. the results can be recorded and the best building design can be chosen.


you can also create bridges and test their strength.

Hope these are good enough.

2006-10-23 12:38:27 · answer #4 · answered by Anonymous · 0 0

My niece and her friend had a great idea for the science fair when she was in Junior H. S.
The showed step by step examples of how to make homemade paper naturally. They enjoyed it and won 1st place. The paper they created was rather fibrous, but was great water color paper.
Good Luck.

2006-10-23 12:40:26 · answer #5 · answered by Rozz 3 · 0 0

Different Temperature Coke = Happy Mentos!

2016-03-28 05:30:06 · answer #6 · answered by ? 4 · 0 0

-in 7th grade i grew lima beans
-my brother made a model airplane from one in a box, but modeled it to b different
-my sister made a model cell of an animal, and plant and showed the differences, and all the parts
-my sister is going to show how earthquakes are made

4 more examples besides the ones from my brain use:
www.all-science-fair-projects.com

2006-10-23 12:41:58 · answer #7 · answered by LCC 4 · 0 0

you can stick white flowers or celery sticks in food coloring and watch their pigment change, you can see what the effect of an egg is when you put it in different liquids , you can test which sunscreen is the best by putting one type of sunscreen on a piece of newspaper in a plastic bag and then recording the time they turn goldish brown at ( the one that lasts the longest without turning goldish brown is the best)

2006-10-23 12:43:38 · answer #8 · answered by pianoplayer4life 4 · 0 0

Get a container and a pin. lightly drop the penand it will sink, pick up the pin, and lighter this time drop the pin the pin should float. Descibe how the water forms an elastic-like seal over the water causing the pin to float. I did this and won my fair. Good Luck!=)
Please give me ten points I need it!!!!!!!!!!

2006-10-23 12:39:41 · answer #9 · answered by catlover092 2 · 0 0

Flexibility/Muscles
Memory
Sleep
Plants
Music
People
Sports
Bacteria
Mold
Sheetrock vs. Bedrock in a natural disaster
Energy Drinks
Product testing
Balance
Taste
Here are a few categories that you can choose out of, then you can narrow it down. From these categories choose the one you are MOST interested in. Then, you can figure out HOW you are going to incorporate it. Good luck!!!

2006-10-23 12:39:08 · answer #10 · answered by Rocky 4 · 0 0

Create a biome diorama. Use as many natural elements you can and use index cards to describe the different unique things to that biome.

Good Luck!

2006-10-23 12:38:10 · answer #11 · answered by alicia0821 3 · 0 0

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