Ask an Expert (Page 127)

Ask an Expert Topic Forum: Grades 9-12: Physical Science

Catchy Science Fair Project Name Catchy Science Fair Project Name Hello I am making a science fair project about a self-cooling water bottle using endothermic reactions. I'm in need of a catchy name to attract the judges, but it has to be in this similar template: Catchy Title: An Explanation Of My Project I hope anyone can answer by one week, because I have a due date. Thanks! Re: Catchy Science Fair Project Name I'm no expert but maybe something like "Chill Out: Designing a Self-Cooling… Read more

Preparing Stock Solutions

Ask an Expert Topic Forum: Grades 9-12: Life, Earth, and Social Sciences

Measuring Algae Growth and Lipids Accumulation Preparing Stock Solutions Hello! I'm currently trying to conduct an experiment about the effect of phytohormones on the growth and lipids accumulation of microalgae (Chlorella Vulgaris). I have a few questions that I can't quite find an answer to, so I'd greatly appreciate it if you could help me as soon as possible! 1)I'm planning on diluting ethanol to 70% with water to later use for making stock solutions. What kind of water should I use? Is… Read more

Algae Growth and Snail Behavior in Fertilizer Concentrations Title

Ask an Expert Topic Forum: Grades 6-8: Life, Earth, and Social Sciences

Algae Growth and Snail Behavior in Fertilizer Concentrations Title Algae Growth and Snail Behavior in Fertilizer Concentrations Title Hello, I have a science fair coming up, and I'm struggling to come up with a catchy title for my project. I am conducting an experiment to see how different concentrations of runoff fertilizer affect algae growth and nerite snails. Any ideas are much appreciated! Re: Algae Growth and Snail Behavior in Fertilizer Concentrations Title Hi! This sounds like… Read more

ILM Level 2 to 7 Assignment Help from ILM Experts

Ask an Expert Topic Forum: Careers in Science

ILM Level 2 to 7 Assignment Help from ILM Experts ILM Level 2 to 7 Assignment Help from ILM Experts [size=150][b]ILM Assignment Help[/b][/size] ILM (The Institute of Leadership & Management) is a comprehensive system that supports employees' long-term learning and development. ILM helps organizations identify, develop and improve their employees' skills and abilities to ensure they are best suited to their job roles. If you are struggling with your ILM assignments, you can get help from… Read more

Preparing Stock Solutions

Ask an Expert Topic Forum: Grades 9-12: Life, Earth, and Social Sciences

Preparing Stock Solutions Preparing Stock Solutions Hello! I'm currently trying to conduct an experiment about the effect of phytohormones on the growth and lipids accumulation of microalgae (Chlorella Vulgaris). I have a few questions that I can't quite find an answer to, so I'd greatly appreciate it if you could help me! 1)I'm planning on diluting ethanol to 70% with water to later use for making stock solutions. What kind of water should I use? Is it okay to use tap water? 2) My sample… Read more

How Salty Does the Sea Have to Be for an Egg to Float?

Ask an Expert Topic Forum: Grades 6-8: Life, Earth, and Social Sciences

How Salty Does the Sea Have to Be for an Egg to Float? How Salty Does the Sea Have to Be for an Egg to Float? Hello, my son is doing the "How Salty Does the Sea Have to Be for an Egg to Float?" experiment as stated on your website, but we have a question about variables. The amount of salt in each cup is Independent Variable, and the height that the eggs float is the dependent varible, correct? The experiment calls for using 5 eggs, so we did that and were planning on each egg being a… Read more

Speed or force that a tennis ball has to be thrown to knocked down weighted water bottle

Ask an Expert Topic Forum: Grades 6-8: Physical Science

Speed or force that a tennis ball has to be thrown to knocked down weighted water bottle Speed or force that a tennis ball has to be thrown to knocked down weighted water bottle Hello, I made a Water Bottle Toss Carnival game for my Science Fair project. Can you help me figure out if I have three weighted water bottles that weight 862 grams each and are set up in a pyramid shape and the player throws a tennis ball that weights 58.5 grams and is thrown 3.7 meters away from where the weight… Read more

Acid Rain and aquatic life expirament

Ask an Expert Topic Forum: Grades 6-8: Life, Earth, and Social Sciences

Acid Rain and aquatic life expirament Acid Rain and aquatic life expirament Hello, I wanted to ask something about my experiment, in the experiment of Acid rain and aquatic life, the materials say that you need a large, reusable plastic container, but when I went to get my materials, I accidently picked up 4 glass jars, so can I use glass jars instead of plastic containers? Also, my experiment requires pond snails, to see how many of them can survive the acidic environment, but I don't want… Read more

Peripheral Vision Test Project

Ask an Expert Topic Forum: Grades 9-12: Life, Earth, and Social Sciences

Peripheral Vision Test Project Peripheral Vision Test Project So my science fair project was if eye color affects the range of peripheral vision. I used the tutorial on this website for how to make a peripheral vision test but you guys were testing colors and shapes in peripheral vision rather than different eye colors. I was wondering if I could get enough data to do my science fair with just testing eye colors or if it would be better to test colors and shapes as well on different eye… Read more

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