What is an atom?, The smallest particle of an element that retains its chemical properties, A molecule made up of two or more elements, A particle that always carries a positive charge, A substance that can be broken down into simpler substances by chemical means, What is an electron?, A positively charged particle in the nucleus, A negatively charged particle orbiting the nucleus, A neutral particle inside the nucleus, The smallest unit of matter, What is a neuron?, A negatively charged particle orbiting the nucleus, A positively charged particle in the nucleus, A neutral particle inside the nucleus, A particle that determines chemical properties, What is a proton?, A positively charged particle in the nucleus, A negatively charged particle orbiting the nucleus, A neutral particle inside the nucleus, A particle that has no mass, what is this, molecule of an element, molecule of a compound, none, both, are they isotopes?, yes, no, unknown, what is the atomic number?, 10, 20.180, 20, not known, what is the number of neutron?, 10, 20.180, 20, not known, Balance the following equation: Al + O₂ -> Al₂O₃, 4Al + 3O₂ -> 2Al₂O₃, 2Al + O₃ -> Al₂O₃, Al + O₂ -> 2AlO, 2Al + O₂ -> Al₂O₂, what is showed by letter A?, electron, proton, neutron, isotope, which part has neutral charge, A, B, C, D, what is the number of proton in this atom, 5, 6, 11, 16, what is the number of proton in this atom, 5, 6, 11, 16, An atom has 20 proton, 18 neutron, and 20 electron. This atom charge is.., neutral (0), -2, +2, 38

Atom & Periodic Table

by
Print
Embed

Leaderboard

Visual style

Options

Switch template

Continue editing: ?