What causes all the objects to move? When a force pushes or pulls the object, the object will move in the direction of the force. Force can make things move, change shape or change their speed. Some forces are direct and happen when two things touch (like a foot kicking a ball) or over a […]
What would happen if there was no sun for 24 hours?
What would happen if there was no sun for 24 hours? With no sunlight, photosynthesis would stop, but that would only kill some of the plants—there are some larger trees that can survive for decades without it. Within a few days, however, the temperatures would begin to drop, and any humans left on the planet’s […]
Why do electrons stay away from the nucleus?
Why do electrons stay away from the nucleus? Quantum mechanics states that among all the possible energy levels an electron can sit in the presence of a nucleus, there is one, which has THE MINIMAL energy. This energy level is called the ground state. So, even if atoms are in a very very called environment, […]
What do you do when your mom favors your brother?
What do you do when your mom favors your brother? Bring in concrete, recent examples of times you felt you were singled out, and try to remain as calm and collected as possible. Maybe there’s something your sibling is allowed to do that you aren’t. Let them know how it makes you feel when you’re […]
What is the mass of 50 ml?
What are three examples of compound machines?
What are three examples of compound machines? A compound machine consists of two or more simple machines. Examples of compound machines include bicycles, cars, scissors, and fishing rods with reels. Compound machines generally have lower efficiency but greater mechanical advantage than simple machines. Is a wheelbarrow a mechanism? Wheelbarrows are compound machines. It consists of […]
What is the 7 electromagnetic waves?
What is the 7 electromagnetic waves? The EM spectrum is generally divided into seven regions, in order of decreasing wavelength and increasing energy and frequency. The common designations are: radio waves, microwaves, infrared (IR), visible light, ultraviolet (UV), X-rays and gamma rays. Which color has the most energy and why? Violet What is meant by […]
How fast should I run a 100m?
What is wrong with the steady state theory?
What is wrong with the steady state theory? In the Steady State the Universe was always the same so it never produced a blackbody. Hence the existence of a blackbody background ruled out the Steady State. In addition, the temperature of the cosmic background can be measured in some very distant clouds that produce absorption […]
What are five features formed by magma?
What are five features formed by magma? Features formed by magma include volcanic necks, dikes, and sills, as well as dome mountains and batholiths. away. Magma that forces itself across rock layers hardens into a dike. Magma that squeezes between horizontal rock layers hardens to form a sill. What are five landforms formed by hardening […]