___(scientific)has taught us how atoms are made up. 2.What conclusion do you draw___the research? 3.Teaching young children is a___(challenge)job. 4.When I opened the door,I found my father sitting in his chair,completely absorbed___the newspaper. 5.Please___(analysis)the case acc...
Atoms are the basic units of matter. Everything in the universe apart from energy is made of matter therefore atoms make up everything in the universe, according toNorthwestern University. The term "atom" comes from the Greek word for indivisible, because it was once thought that atoms were ...
So what are atoms made of? In the middle of each atom is a "nucleus." The nucleus contains two kinds of tiny particles, called protons and neutrons. Orbiting around the nucleus are even smaller particles called electrons. The 115 kinds of atoms are different from each other because they ha...
结果1 题目 11. What makes the atoms B all the different things? A. stick together to forming B. stick together to form C. to stick together form D. to stick together forming 相关知识点: 试题来源: 解析 答案见上 反馈 收藏 ...
Today, we know this isn't true. In theory, if you had a knife small and sharp enough, you could chop an atom of gold into bits and you'd find smaller things inside. But then you'd no longer have the gold: you'd just have the bits. All atoms are made from the same bits, ...
11.What makes the atoms all the different things?A.stick together to formingB.stick together to formC.to stick together formD.to stick together forming11. What makes the atoms_all the different things? A.stick together to forming B.stick together to form C. to stick together form D.to ...
PARTS OF AN ATOM So what are atoms made of? In the middle of each atom is a "nucleus1." The nucleus contains two kinds of tiny particles, called protons andneutrons2. Orbiting around the nucleus are even smaller particles called electrons. The 115 kinds of atoms are different from each ...
are made up of different atoms and each type of atom has the chemical characteristics of its respective element.Answer and Explanation: The nucleus of an atom is the dense core that is located at the center of the atom. The nucleus is composed of positively charged particles called......
What is dark matter made of? Despite decades of study, scientists still don't know exactly what dark matter is made of. They do know it's not made of ordinary atoms — the same kind of matter that makes up stars, planets, and people. That kind of matter is called "baryonic," and ...
An atom of an element has 10 protons. what is also true of that atom? If an atom has 1 to 3 valence electrons, what will it do? What new characteristic did John Dalton add to the atom? Are Electrons a part of the Atom? Or are Electrons and Atoms two separate things? Why do isot...