Category: Physics

How far back can carbon dating date? C (the period of time after which half of a given sample will have decayed) is about 5,730 years, the oldest dates that can be reliably measured by this process date to approximately 50,000 years ago, although special preparation methods occasionally make accurate analysis of older samples possible. […]

How do you know charges of elements? There are four ways to find the charge of an element: Use the periodic table. The usual charge of an element is common to its group. Use a chart. For a single atom, the charge is the number of protons minus the number of electrons. Find the charge […]

What do all atoms and ions have in common? Atoms vs. Ions. Atoms are neutral; they contain the same number of protons as electrons. By definition, an ion is an electrically charged particle produced by either removing electrons from a neutral atom to give a positive ion or adding electrons to a neutral atom to […]

What is another name for communication medium? The plural form is media, and the term is also known as a channel. The medium used to send a message may range from an individual’s voice, writing, clothing, and body language to forms of mass communication such as newspapers, television, and the internet. What are the most […]

What are the advantages of modern world? For most people living in the industrialized west, some of the advantages include: Unlimited clean water and food: Convenience beyond measure: Lightning-fast transportation: Communication: Modern medicine: Access to knowledge: What are the negative effects of social media? Social media may promote negative experiences such as: Inadequacy about your […]

What is the movement of magma called? lava flow. When magma flows or erupts onto Earth’s surface, it is called lava. Like solid rock, magma is a mixture of minerals. What three factors affect the formation of magma? What three factors affect the formation of magma? Pressure, water, and temperature. What are the formation of […]

Can you negotiate with insurance adjusters? According to Nolo, Sutliff & Stout, and Findlaw.com, an insurance adjuster will often make an extremely low first offer to determine whether you know how to negotiate or understand the value of your car. Even if the offer seems reasonable at first glance, you should always negotiate. What happens […]

Can a valid argument have a false conclusion? So it is possible for a valid argument to have a false conclusion as long as at least one premise is false. A sound argument really does have all true premises so it does actually follow that its conclusion must be true. 3. If a valid argument […]

What is weather one word? 1 : the state of the atmosphere with respect to heat or cold, wetness or dryness, calm or storm, clearness or cloudiness. 2 : state or vicissitude of life or fortune. 3 : disagreeable atmospheric conditions: such as. a : rain, storm. b : cold air with dampness. What is […]

What are the 3 levels of conscience? Freud divided human consciousness into three levels of awareness: the conscious, preconscious, and unconscious. Each of these levels corresponds and overlaps with Freud’s ideas of the id, ego, and superego. How do you awaken your conscience? Here are four practices for raising your consciousness: Awaken. Live Mindfully. Set […]