Is francium used in bombs? Because the alkali metals react viciously with water, a huge explosion will result when the two substances are combined, especially with the heavier alkalis like cesium and francium. This is the explosion necessary for our francium Bomb. First off, francium is highly rare. Why is francium dangerous? Useful to Scientists […]
What is scatter diagram?
What is scatter diagram? The scatter diagram graphs pairs of numerical data, with one variable on each axis, to look for a relationship between them. If the variables are correlated, the points will fall along a line or curve. What is purpose of using scatter diagram? A scatter diagram (Also known as scatter plot, scatter […]
What Colour surface is best at absorbing infrared radiation?
What Colour surface is best at absorbing infrared radiation? Dark What Colour is the best absorber of radiation? black How can you tell the difference between good and bad emitters of infrared radiation? Good emitters of IR (infra-red) radiation are also good absorbers. Matt, black surfaces are the best emitters and absorbers; and shiny, light […]
What determines if a single replacement reaction will occur?
What determines if a single replacement reaction will occur? where one element is substituted for another element in a compound to generate a new element and a new compound. We predict a single replacement reaction will occur when a less reactive element can be replaced by a more reactive element in a compound. Is Rusting […]
What happens to the difference in arrival time between P waves and S waves as the distance from the epicenter increases?
What happens to the difference in arrival time between P waves and S waves as the distance from the epicenter increases? The time between the arrival of the p-wave and s-wave becomes greater and greater as the distance from the epicenter increases because p-waves have a faster velocity than s-waves, meaning p-waves arrive at a […]
Why do I like sunsets?
Why do I like sunsets? It has been proven that watching the sunrise or sunset gives you a better sense of gratitude for the earth. When you are caught up in the natural beauty of the Earth (like a sunset), you rid yourself of any distractions and feel higher levels of satisfaction and gratitude for […]
Is broccoli good for high blood pressure?
Is broccoli good for high blood pressure? Broccoli. This cruciferous veggie is a good source of three blood pressure regulating minerals: magnesium, calcium and potassium. Or go for broccoli sprouts, which are high in compounds that may reduce hypertension, cardiovascular disease and stroke. Which meat is good for high blood pressure? Skim or 1% milk, […]
What are the pros and cons of fusion?
What are the pros and cons of fusion? List of Pros of Nuclear Fusion It is relatively cost-competitive. It produces high energy density. It causes less pollution. It can be sustainable. It is extremely difficult to achieve. It produces radioactive waste. More research and brainpower is needed to solve its issues. How long will nuclear […]
What are the four types of dyslexia?
What are the four types of dyslexia? 6 Types of dyslexia Phonological Dyslexia. Did you know that 75% of people who have dyslexia experience difficulty in breaking speech into individual sounds? Surface Dyslexia. Visual Dyslexia. Primary Dyslexia. Secondary Dyslexia. Trauma Dyslexia also referred to as Acquired Dyslexia. Is dyslexia a form of retardation? Stated simply, […]
Who is Hempel philosophy?
Who is Hempel philosophy? Carl G(ustav) Hempel (1905–97), known as “Peter” to his friends, was born near Berlin, Germany, on January 8, 1905. He studied philosophy, physics and mathematics at the Universities of Göttingen and Heidelberg before coming to the University of Berlin in 1925, where he studied with Hans Reichenbach. What are the disadvantages […]