He is in 4th grade, but he is very advanced. So I am looking for an advanced 5th grade scinece project for my little brother. I have been looking since yesterday, and tomorrow my brother has to give in his problem statement and hypothesis, so I would really appreciate answers!
2007-03-27 09:18:38 · 4 answers · asked by Anonymous in Education & Reference ➔ Homework Help
How about this.... "How traffic signals work"
http://www.scienceproject.com/projects/intro/elementary/EX025.asp
or "How a projector works"
http://www.scienceproject.com/projects/intro/elementary/EX016.asp
2007-03-27 09:26:03 · answer #1 · answered by T D 2 · 0⤊ 0⤋
Alka-Seltzer Rockets!!! Description A small volume of water and a piece of an Alka-Seltzer® pill are positioned in a plastic movie canister. The lid is readily snapped on and the canister became the different way up. interior of a few seconds the canister explodes with a noisy pop, sending the bottom of the canister flying by the air. rationalization Alka-Seltzer and different bubbling pills comprise sodium bicarbonate (NaHCO3), a base, and citric acid (C6H8O7), an acid. (in addition they comprise acetylsalicylic acid (aspirin) as a soreness reliever, besides the indisputable fact that it's not concentrated on making the fizz.) interior the forged pill the acid and base do no longer react, yet at the same time as positioned in water the sodium bicarbonate reacts with the citric acid in an acid-base neutralization reaction. between the products is carbon dioxide gas, which causes the fizz. NaHCO3(aq) + C6H8O7(aq)NaC6H7O7(aq) + H2O(l) + CO2(g) How am i able to do it at residing house? An individual should be modern. a million. positioned a small volume of water right into a movie canister (Fuji movie canisters artwork extra valuable than Kodak) 2. positioned a small piece of an Alka-Seltzer® pill interior the movie canister. 3. positioned the lid on, turn the canister the different way up and STEP back!!!
2016-12-02 22:02:07 · answer #2 · answered by ? 4 · 0⤊ 0⤋
here's a site my daughter used for her projects...
http://fatlion.com/science/index.html
2007-03-27 09:29:09 · answer #3 · answered by baileykay30 4 · 0⤊ 0⤋
heres a great website FULL of ideas just let him pick one
http://www2.milwaukee.k12.wi.us/stuart/Web%20Pages/Science_Project_Ideas.html
GOOD LUCK!
2007-03-27 09:22:27 · answer #4 · answered by Anonymous · 0⤊ 0⤋