Ask an Expert (Page 169)

Question about Biowarfare: Experiment with Viruses that Destroy Bacteria activity

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

Question about Biowarfare: Experiment with Viruses that Destroy Bacteria activity Question about Biowarfare: Experiment with Viruses that Destroy Bacteria activity Type your question below and then press Submit! I was wondering if anyone has photos of their data to compare my information ------------------------------------- Leave this to help the Experts: The activity can be viewed at:… Read more

Hard Math and I need to know how to do it!!

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

Hard Math and I need to know how to do it!! Hard Math and I need to know how to do it!! I am doing a GMO project and it involves math I haven't learned so is there an easier way to do this math or a calculator out there that I can use? Read more

Question about How Does a Chick Breathe Inside Its Shell? activity

Ask an Expert Topic Forum: Grades K-5: Life, Earth, and Social Sciences

Question about How Does a Chick Breathe Inside Its Shell? activity Question about How Does a Chick Breathe Inside Its Shell? activity Why did the egg shells have different results? I also tried using quail eggs, why did it barely have food coloring inside the shell? ------------------------------------- Leave this to help the Experts: The activity can be viewed at:… Read more

Question about How Do Plants Change the Buildup of Greenhouse Gases? activity

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

Question about How Do Plants Change the Buildup of Greenhouse Gases? activity Question about How Do Plants Change the Buildup of Greenhouse Gases? activity My daughter is taking the idea and is going to try to demonstrate different kinds of plants affecting temperatures and also going to try multiple places in our house like our cold screen porch and our damp basement and our warm kitchen to represent different climates. Show how the different plants could affect global warming and the… Read more

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

Ask an Expert Topic Forum: STEM Activities

Question about How Salty Does the Sea Have to Be for an Egg to Float? activity Question about How Salty Does the Sea Have to Be for an Egg to Float? activity Type your question below and then press Submit! How do we figure the densities of the eggs? Thanks! ------------------------------------- Leave this to help the Experts: The activity can be viewed at:… Read more

Question about Genetically Modified Organisms: Create Glowing Bacteria! activity

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

Question about Genetically Modified Organisms: Create Glowing Bacteria! activity Question about Genetically Modified Organisms: Create Glowing Bacteria! activity Type your question below and then press Submit! Are there any calculators that can do this math? Because I haven't learned this math yet. ------------------------------------- Leave this to help the Experts: The activity can be viewed at:… Read more

Question about Disinfectants activity

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

Question about Disinfectants activity Question about Disinfectants activity Type your question below and then press Submit! I am currently doing the project where i test different disinfectants and see which one kills the most bacteria, but i’m not sure how to graph that? I’m using a microscope to see which one works the best but i have to make a graph as well. ------------------------------------- Leave this to help the Experts: The activity can be viewed at:… Read more

Question about How Much Fat is in Your Food? activity

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

Question about How Much Fat is in Your Food? activity Question about How Much Fat is in Your Food? activity I am trying to test fat content of different foods and compare foods Non GMO certified with foods that are made by Bio engineering. I am using acetone to test the foods. Can anyone tell me if when testing veggie burgers such as beyond burger, should I cook the burger first? Also I am trying to determine if Certain foods contain GMO and many are not labeled at the store. Does anyone… Read more

Question about Space Radiation Protection activity

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

Question about Space Radiation Protection activity Question about Space Radiation Protection activity Hello! My 7th grader is really interested in this project and wants to ask if their experiment idea would be a good way to test the project. They want test how well different materials work in shielding a biological organism from the Earth to the Moon, compare and contrast those materials to what they were using for the Apollo missions to now, and suggest the best materials based on the… Read more

Question about Ecological Footprint Analysis activity

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

Question about Ecological Footprint Analysis activity Question about Ecological Footprint Analysis activity Type your question below and then press Submit! The subject is very interesting, however I'm struggling in finding a start point for my project. can you guide me into it? Any ideas or clues would help a lot. Thank you :D ------------------------------------- Leave this to help the Experts: The activity can be viewed at:… Read more

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