What are the four attitudes of a scientist? The four attitudes at the core of the scientific approach are critical thinking, skepticism, objectivity, and curiosity. What are the 10 science process skills? Schools (hereafter known as the K-6 Science Competency Continuum) (Mechling, Bires, Kepler, Oliver & Smith, 1983), the proposed test planned to measure the […]
Which of the following is the disadvantage of FM over AM?
Which of the following is the disadvantage of FM over AM? FM systems have a much wider bandwidth than AM systems and therefore more prone to selective fading. Frequency modulation requires much wider channel (7 to 15 times) as compared to AM . Which of the following is a drawback of FM system? Burst noise […]
What are the steps involved in hearing?
What are the steps involved in hearing? The Steps of Hearing Outer Ear. Sound waves, which are vibrations, enter through the outer ear and reach the middle ear to vibrate the eardrum. Middle Ear. The eardrum then vibrates the ossicles, which are small bones in the middle ear. Inner Ear. Auditory Nerve. How can you […]
What is unique about experiments?
What is unique about experiments? As we’ve noted before, science is unique because the results of its experiments can be repeated. These changing quantities are called variables, and an experiment usually has three kinds: independent, dependent, and controlled. For more detail, Science Buddies has definitions and examples of the different variables. What two things explode […]
Who runs the food industry?
Who runs the food industry? Only 10 companies control almost every large food and beverage brand in the world. These companies — Nestlé, PepsiCo, Coca-Cola, Unilever, Danone, General Mills, Kellogg’s, Mars, Associated British Foods, and Mondelez — each employ thousands and make billions of dollars in revenue every year. How the fast food industry has […]
What are the main points of the Data Protection Act?
What are the main points of the Data Protection Act? Broadly, the seven principles are : Lawfulness, fairness and transparency. Purpose limitation. Data minimisation. Accuracy. Storage limitation. Integrity and confidentiality (security) Accountability. What are your rights under ra10173 or Data Privacy Act of 2012? RA 10173, or the Data Privacy Act, protects individuals from unauthorized […]
How do you calculate nodal planes?
Can 2 GFCI outlets share a neutral?
What was the atmosphere most heated by?
What was the atmosphere most heated by? Due to the chemical composition of the earth’s atmosphere, most of the infrared radiation emitted by the warm surface never reaches space. Instead the radiation is reflected or absorbed by compounds known as greenhouse gasses. When these compounds absorb the infrared radiation from the surface, the atmosphere heats […]