How do alpha particles affect the body? Inside the body, however, they can be very harmful. If alpha-emitters are inhaled, swallowed, or get into the body through a cut, the alpha particles can damage sensitive living tissue. The way these large, heavy particles cause damage makes them more dangerous than other types of radiation. Do […]
What are the best science experiments?
What are the best science experiments? Best Science Experiments And Activities for Kids I am not kidding when I say these are the best science experiments for kids, and I have great reasons why! Our classic homemade slime recipe is perfect. Grow Crystals. Construct a Catapult. Dancing Corn. Balloon Baking Soda. Seed Jar Science. Frozen […]
What is a good example of solid state storage?
What is a good example of solid state storage? Solid state devices include USB pen drives, SD cards, micro SD cards, newer types of hard drive, the SIM card that goes in your mobile phone and smart cards such as chip and pin credit and debit cards. Solid state devices store data in binary patterns […]
How many car lengths is a safe following distance?
How many car lengths is a safe following distance? Many drivers follow the “three-second rule.” In other words, you should keep three seconds worth of space between your car and the car in front of you in order to maintain a safe following distance. What is a good following distance? The rule of thumb is […]
What happens if you mix sodium and chlorine?
What happens if you mix sodium and chlorine? If sodium metal and chlorine gas mix under the right conditions, they will form salt. The sodium loses an electron, and the chlorine gains that electron. This reaction is highly favorable because of the electrostatic attraction between the particles. In the process, a great amount of light […]
What is the major difference between Chromatin and Chromosomes?
What is the major difference between Chromatin and Chromosomes? The DNA is packaged by special proteins called histones to form chromatin. The chromatin further condenses to form chromosomes. This means chromatin is lower order of DNA organization whereas chromosomes are higher order of DNA organization. What is the relationship between genes and chromosomes? Genes are […]
What are the current social issues?
What are the current social issues? 9 Biggest Social Justice Issues of 2020 Voting rights. Exercising the right to vote is one of the social justice issues prioritized by the National Association of Social Workers. Climate justice. Healthcare. Refugee crisis. Racial Injustice. Income Gap. Gun Violence. Hunger and food insecurity. What are some minor social […]
Is Meteor Crater worth seeing?
Is Meteor Crater worth seeing? The Meteor Crater was one of those things you don’t really hear about, but it is an awesome thing to see, and definitely worthy of being considered a Route 66 Landmark. Like most Route 66 tourist stops, there are billboards that lead you to this stop for miles ahead of […]
Is photovoltaic energy renewable?
Is photovoltaic energy renewable? Photovoltaic solar energy is a clean, renewable source of energy that uses solar radiation to produce electricity. It is based on the so-called photoelectric effect, by which certain materials are able to absorb photons (light particles) and release electrons, generating an electric current. Can solar thermal generate electricity? While PV systems […]
What is cell differentiation Class 9?
What is cell differentiation Class 9? The process in which the meristematic tissues take a permanent shape, size and function is known as differentiation. This implies the cells of meristematic tissues differentiate to form different types of permanent tissues. What is the importance of cell Specialisation? Cell specializations make it possible to express fewer genes […]