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Conclusion Come to a conclusion as to whether or not your hypothesis was correct. 35 Project 9: Flying in the Wind speed. The straighter they stand out (parallel to the ground), the stronger the wind speed. This page intentionally left blank Project 10 Lighter Struts Making materials lighter, yet still strong enough for the required need Suggested Entry Categories • Engineering • Math & Computers Purpose or Problem Determining the safety stress range of a 2ϫ6 piece of balsa wood, while making it lighter in weight.

Do the chunks have shapes characteristic of crystals? You may also want to examine the salt chunks under a magnifying glass or microscope. Results Write down the results of your experiment. Document all observations and data collected. POINT “C” Back Bay POINT “D” POINT “A” Inlet To the Ocean Inlet POINT “B” Conclusion To the Ocean Come to a conclusion as to whether or not your hypothesis was correct. When you get home, place the jars in a warm, sunny window and remove the lids. It takes about two weeks for all the water to evaporate.

42 Two developments took place in the last three years of the 1990s that enabled the average person to easily and cheaply get into the stock market. The first was the explosive growth of the Internet and computers, enabling almost every home to be able to afford a computer and be connected to the Internet. The second development was the appearance of high-discount Internet brokers. Previously, an investor might have to pay $100 or more in commission fees to buy stock. Using the Internet, a transaction can cost as little as $8, making it very affordable to the masses.

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