File name: Atoms And Molecules Worksheet Pdf

Rating: 4.5/5 (Based on 4200 votes)

47843 downloads

========================

Atoms And Molecules Worksheet Pdf

========================

Draw the atom and label the model below. An element is a pure substance that cannot be broken down into other substances. An element is made of only one type of atom. Elements are a lot . 3M+ Satisfied Customers · Cancel Anytime · Fast, Easy & Secure. atoms of the same or different element in a definite arrangement bonded together. Compound Molecules which contain different types of atoms. Image sourced from: Anatomy & Physiology, . Atoms are made up of three basic parts; protons, neutrons, and electrons. There is a core, or nucleus, and an electron cloud. The nucleus is made up of positively charged protons and neutral neutrons. The nucleus is held closely together by electromagnetic force. Passage Summary: The passage describes the difference between atoms and molecules. 1. Water molecules are made up of. a. any two atoms bonded together. b. two hydrogen atoms and one oxygen atom. c. atoms of only one type of element bonded together. d. two oxygen atoms. 2. Why does the author describe the atoms that make up water? a. Bill Nye – Atoms and Molecules ANSWER KEY 1. Things are made up of TINY pieces of stuff. 2. “Atoms” is from a Greek word meaning UNCUTABLE. 3. The heavy particles of the atom are in the MIDDLE / NUCLEUS. The LIGHT particles are on the outside. Atoms are mostly EMPTY SPACE 4. PROTONS and NEUTRONS are found in the nucleus. Their charges are.