TED science

In this talk, Adam Savage walks through two spectacular examples of profound scientific discoveries that came from simple, creative methods anyone could have followed — Eratosthenes’ calculation of the Earth’s circumference around 200 BC and...

Scientific Method: Post-Lab

LEARNING GOALS By the end of this unit, you should be able to do the following: Describe the steps of the Scientific Method.Define dependent and independent variables.Write a testable hypothesis.Describe the meaning and purpose of experimental controls.Gather data...

Scientific Method: Post-Lab

LEARNING GOALS By the end of this unit, you should be able to do the following: Describe the steps of the Scientific Method.Define dependent and independent variables.Write a testable hypothesis.Describe the meaning and purpose of experimental controls.Gather data...

The Effects of Salt on Bean Germination

You must have at least 2 references from reputable sources such as scientific journals. Use the library’s articles to save time.Tell what is already known about salt and germination. Be thorough!!!!Why is this important?What environmental impacts are associated with...

Scientific researchers and population

What specific information to scientific researchers need about the population they are studying? Why do they need it, and how do they use it to draw scientific conclusions?What stage of global corporate citizenship (using Figure 3.5) is Gravity Payments operating at,...

Physics Energy

If a population grows at the rate of 2% per year, in how many years will it approximately double?A big coal digger is moving an average of 23 tons of subbituminous Wyoming coal per minute into dump trucks. This coal has an energy content of 10,750 Btu/lb. How many...