4th Grade Work

1. Share expert replies with me and post them to the bottom of your experiment page.

2. Post a comment to 2 different experiments. BE SPECIFIC. Use this template:

I noticed that you . . .
I think you could improve your next experiment by . . .

2.5. On a blank document, write down answers to these questions. Make sure the question is IN the answer.
-What went right?
-What was one of our failures?
-What we would change next time?
-One thing we wish we knew when we started?

3. On a blank document, make a list of at least 3 different ideas that you may want to consider for your next experiment. You are welcome to use or change some of my ideas down below:

3.5. Feeling ready? You can fill out the form to make a choice for your next experiment!! Click Here

4. Done with all of that? Wow! You can go and work on your weebly website - Click here

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1. How does (light, temperature, location, PH, soil, population, fertilizer, CO2. . .) affect the growth of alfalfa plants.
2. How does surface effect the growth of crystals?
3. What substances make the best antibiotics?
4. Which liquid makes the best electrical conductor?
5. Which soda is worst for your teeth?
6. How does (temperature, light, surface. . .) affect bacteria growth?
7. Is microwaved water toxic?
8. Which stains teeth more: coffee or tea?
9. What is the best way to cool down a hot drink?
10. How does yeast react to different sugars?
11. How does temperature affect the gas production from yeast?
12. How do different metal react with acid?
13. How do different acids react with calcite?
14. How do different acids affect the growth of grass?
15. How does temperature affect the tunneling activity of ants?
16. How does temperature/light affect the hunting habits of Lycosa (wolf spiders)?
17. How does the number of turns and amount of wire affect the power of an electromagnet?
18. Which plant would make the best battery?
19. Do cleats really make you run faster?
20. How does shoe weight affect running speed?
21. How does water volume affect the launch ability of a water rocket?
22. Which species of rock can withstand acid the best?
23. How does salinity affect the sprouting of beans?
24. Which type of tape has the strongest bond?
25. How does surface affect the bonding of tape?
26. How does (salinity, light, temperature) affect the hatching of brine shrimp?
27. Do crickets see red light?
28.