What forces act when you sit on a chair? There are at least two forces acting on you as you sit in the chair. One is the force of gravity which is the Earth pulling you straight down. The other is the upward push of the chair you are in which counteracts the pull of […]
What are the 5 attitudes of a scientist?
What are the 5 attitudes of a scientist? There are nine scientific attitudes in action that will be identified: 1) critical-mindedness, 2) suspended judgment (restraint), 3) respect for evidence (reliance on fact), 4) honesty, 5) objectivity, 6) willingness to change opinions, 7) open-mindedness, 8) questioning attitude, and 9) tolerance of uncertainty [12]. What are examples […]
Why is the electric potential energy of two like charges always positive?
Why is the electric potential energy of two like charges always positive? The graphs of potential energy between two charges for like and unlike charges are shown below. For like charges, the potential energy is always positive, that is because we need to put energy in the system to bring like charges closer together. What […]
Why is science so interesting?
Why is science so interesting? Here is a list of why science is cool: Science helps you explain the phenomena around you, such as how glaciers are formed or how we get fruits from a plant. Science enables critical thinking and help us critically analyze a phenomena or observation. Science helps us converse rationally with […]
What famous people failed high school?
What famous people failed high school? Just look at these 8 people who became highly successful despite their struggles in the classroom. Benjamin Franklin. Dropped out of school at the age of 10 to work as a soap and candle maker with his father. Elizabeth Holmes. Richard Branson. Steve Jobs. Bill Gates. Mark Zuckerberg. Walt […]
Should you dilute dish soap?
Should you dilute dish soap? Some bottles say to dilute on the back when you’re adding soap to a sink, but they don’t suggest re-bottling it in diluted form. Dawn dish soap’s official stance is no. “We do not recommend diluting your bottle of soap. Is foaming soap just watered down soap? sorry it has […]
What impacts can an invasive animal species have?
What impacts can an invasive animal species have? In their new ecosystems, invasive alien species become predators, competitors, parasites, hybridizers, and diseases of our native and domesticated plants and animals. In addition, they are usually able to reproduce and spread quickly, often out-competing native plant and animal species for food water and space. Why are […]
What is the difference between micro and macro?
What is the difference between micro and macro? Simply put, micro refers to small things and macro refers to big things. Each of these terms appears in a wide variety of contexts and refers to a vast number of concepts, but if you remember this simple rule, you will generally be able to remember which […]
What are the basic electrical elements?
What are the basic electrical elements? The Basics of Electrical Components Resistors. The very first component that you should know about is the resistor. Capacitors. Light Emitting Diode (LED) Transistors. Inductors. Integrated Circuit (IC) What is the purpose of circuit diagram? A drawing meant to depict what the physical arrangement of the wires and the […]
What is difference between model and theory?
What is difference between model and theory? Models are a visual and verbal representation of theories or concepts whereas theories are conceptual framework ideas on a phenomenon. Models simplify a theory or concept for better understanding whereas theories explain or predict a phenomenon with their knowledge and understanding regarding the phenomena. Why do we use […]