4 Atomic Structure Word Scramble
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Question | Answer |
What is the smallest particle of an element that keeps its chemical and physical properties? | atom |
The negatively charged subatomic particles are called_________. | electrons |
The small, positive, center of an atom is called the _________. | nucleus |
The positively charged particle located inside the nucleus is called the ________. | protons |
The subatomic particle without a charge and has a mass of 1amu is called the _________. | neutron |
The number of protons in the nucleus of an atom is called the __________. | atomic number |
The number of both protons and neutrons in the nucleus of an atom is called the __________. | mass number |
Atoms of elements that have different numbers of neutrons are called _________. | isotopes |
The mass of 1 proton or 1 neutron; 1/12 the mass of Carbon-12. | atomic mass unit |
The average mass of all the isotopes of an element based on the percent abundance. | atomic mass |
An arrangement of the elements shown in a table. | periodic table |
The vertical columns on the periodic table are called _________. | groups (or families) |
The horizontal rows on the periodic table are called _________. | periods |
A glowing beam of light produced when a cathode ray tube is connected to electricity. | cathode ray |
Created by:
jpendleton
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