Atoms are made up of ___. Atomic Model: The atomic model or the quantized shell model was developed by Bohr. Bohr suggested that the electrons move in fixed orbits and a certain amount of energy can be emitted or absorbed whenever electrons are jumping down or up into the allowed orbits...
A.atoms are made up of bricksB.atoms are made of everythingC.they are the same in sizeD.everything is made of atoms相关知识点: 试题来源: 解析 D 本题题干问“为什么原子像砖一样”。原文第1段第2句话指出原子是组成的所有事物的基本元素。因此选项D. everything is made of atoms是正确答案。
Atoms are made up of three main particles: neutrons (neutrally charged), electrons (negatively charged), and protons (positively charged). The protons and neutrons are found in the nucleus, the center of the atom, while the electrons are constantly traveling around the nucleus. The number of ...
Atoms (原子) are all around us. They are the bricks of which everything is made. Millions of atoms are held in just one grain of salt, but in spite of their small size they are very important. The way an everyday object acts depends on what kind of atoms are in it and how they...
Atoms of the same element are exactly the same. Atoms of different elements can join to form molecules. Atoms are made of protons, neutrons, and electrons. Nucleus The center of an atom; made up of protons and neutrons. Proton A positively charged subatomic particle in the nucleus of the ...
Nothing arises from what is not. 2. Nothing dissolves into that which is not. 3. The whole thing is infinite. 4. The whole thing has always been the way it is now, and always will be. 5. The whole is made up of the bodies and the void. 6. There are two types of bodies: ...
All atoms are made from the same bits, which are called subatomic particles ("sub" means smaller than and these are particles smaller than atoms). So if you chopped up an atom of iron, and put the bits into a pile, and then chopped up an atom of gold, and put those bits into a ...
Atoms are in your body, the chair you are sitting in, your desk and even in the air. See morenuclear power pictures. It has been said that during the 20th century, man harnessed the power of the atom. We madeatomic bombsand generatedelectricitybynuclear power. We even split the...
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