What happens when 2 magnets are forced together? When two magnets are brought together, the opposite poles will attract one another, but the like poles will repel one another. This is similar to electric charges. What is the most likely outcome it will become a permanent magnet? A magnetically soft material is placed in a […]
How many seconds before you turn should you signal?
What are the advantages and disadvantages of primary and secondary data?
What are the advantages and disadvantages of primary and secondary data? Some common advantages of primary data are its authenticity, specific nature, and up to date information while secondary data is very cheap and not time-consuming. Primary data is very reliable because it is usually objective and collected directly from the original source. What are […]
How the nervous system works with the circulatory system?
How the nervous system works with the circulatory system? The bones of your skull and spine protect your brain and spinal cord, but your brain regulates the position of your bones by controlling your muscles. The circulatory system provides your brain with a constant supply of oxygen-rich blood while your brain regulates your heart rate […]
What nervous system has no positive effects?
What nervous system has no positive effects? Exercise has no positive effects on the nervous system. Physical activity is the movement of large muscle groups through daily activities. How physical activity improves our daily living? Physical activity or exercise can improve your health and reduce the risk of developing several diseases like type 2 diabetes, […]
Can hydrogen be used as cooking fuel?
Can hydrogen be used as cooking fuel? In addition to these applications, hydrogen can also be used as a cooking fuel. In many developing economies, a high percentage of domestic energy demand is related to cooking, which primarily relies on fossil and biomass fuels. What are the advantages and disadvantages of hydrogen? Hydrogen Fuel Cell […]
Which is true to P waves and S waves?
Which is true to P waves and S waves? P-waves and S-waves are body waves that propagate through the planet. P-waves travel 60% faster than S-waves on average because the interior of the Earth does not react the same way to both of them. P-waves are compression waves that apply a force in the direction […]
Why is B used for Y-intercept?
How are charges for ions written?
How are charges for ions written? The charge numbers for ions (and also subatomic particles) are written in superscript, e.g. Na+ is a sodium ion with charge number positive one (an electric charge of one elementary charge). Which type of charges are present in ions give one example? A positively charged ion is known as […]
What is the difference between correlation and causation examples?
What is the difference between correlation and causation examples? Correlation is a relationship between two variables; when one variable changes, the other variable also changes. Causation is when there is a real-world explanation for why this is logically happening; it implies a cause and effect. So: causation is correlation with a reason. Are association and […]