What are the 7 steps to the scientific method? Let’s build some intuition for the scientific method by applying its steps to a practical problem from everyday life. Make an observation. Ask a question. Propose a hypothesis. Make predictions. Test the predictions. Iterate. What are the six scientific method? Test the hypothesis and collect data. […]
Is a golf ball striking the ground a collision?
Where is the location of Sun in Milky Way galaxy?
Why do we need replicates in an experiment?
Why do we need replicates in an experiment? The replication reduces variability in experimental results. Stop of variability increases their significance and the confidence level. Finally, the researcher can draw conclusions about an experimental. Scientists must replicate experiments to ensure validity and account for error. Why is repetition of experiment important? The repetition principle is […]
What are the 4 genders?
What are the 4 genders? The four genders are masculine, feminine, neuter and common. What are the roles of a boy and a girl at home? Chores: Boys are more likely than girls to have maintenance chores around the house such as painting and mowing the lawn, while girls are likely to have domestic chores […]
How gravity is created?
How gravity is created? Earth’s gravity comes from all its mass. All its mass makes a combined gravitational pull on all the mass in your body. You exert the same gravitational force on Earth that it does on you. But because Earth is so much more massive than you, your force doesn’t really have an […]
What particle size is the easiest to erode?
What particle size is the easiest to erode? In a stream, the most easily eroded particles are small sand grains between 0.2 mm and 0.5 mm. Anything smaller or larger requires a higher water velocity to be eroded and entrained in the flow. What increases the size of particles carried increases? The average velocity (speed) […]
What is the reliability of a source?
What is the reliability of a source? A reliable source is one that provides a thorough, well-reasoned theory, argument, discussion, etc. based on strong evidence. Scholarly, peer-reviewed articles or books -written by researchers for students and researchers. Original research, extensive bibliography. Why is it important to evaluate sources? Evaluating information encourages you to think critically […]
Why is the sodium potassium pump so important to the human body?
Why is the sodium potassium pump so important to the human body? In the kidneys the Na-K pump helps to maintain sodium and potassium balance in our body. It also plays a key role in maintaining blood pressure and controls cardiac contractions. What human body system depends on the sodium potassium pump? nervous system Why […]
What caused the 5 mass extinctions?
What caused the 5 mass extinctions? The most commonly suggested causes of mass extinctions are listed below. Flood basalt events. The formation of large igneous provinces by flood basalt events could have: Sea-level falls. Impact events. Global cooling. Global warming. Clathrate gun hypothesis. Anoxic events. Hydrogen sulfide emissions from the seas. Can global warming cause […]