1. | Smallest unit of an element that has all the properties of that element. | A. | Atomic Mass | |
2. | Positively charged particle in an atom’s nucleus | B. | Proton | |
3. | Particle in an atom’s nucleus that has no charge | C. | Noble Gases | |
4. | negatively charged particle found in orbit around the nucleus of an atom | D. | Neutron | |
5. | are regions of space around the nucleus of an atom where an electron is likely to be found | E. | Atomic Number | |
6. | table of the chemical elements arranged in order of atomic number | F. | Element | |
7. | substances that cannot be separated into simpler substances by chemical means | G. | Atom | |
8. | a code for a chemical element. It is usually derived from the name of the element, often in Latin | H. | Reactivity | |
9. | the number of protons, and therefore also the total positive charge, in the atomic nucleus | I. | Periodic Table | |
10. | the sum of the mass of all the protons, neutrons, and electrons in an atom. | J. | Atomic Symbol | |
11. | Rows of the periodic table. All of the elements in a row have the same number of atomic orbitals | K. | Group | |
12. | (also known as a family) is a column of elements in the periodic table | L. | Metals | |
13. | - Atoms with the same number of protons but different number of neutrons | M. | Period | |
14. | a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity | N. | Electron | |
15. | substances without metallic properties | O. | Isotope | |
16. | element with properties in between, or that are a mixture of, those of metals and nonmetals. | P. | Nonmetals | |
17. | Group 18 of the periodic table All noble gases have the maximum number of electrons possible in their outer shell | Q. | Atomic orbitals | |
18. | the tendency of a substance to undergo chemical reaction | R. | Metalloids |
G | 1. | Smallest unit of an element that has all the properties of that element. | A. | Atomic Mass |
B | 2. | Positively charged particle in an atom’s nucleus | B. | Proton |
D | 3. | Particle in an atom’s nucleus that has no charge | C. | Noble Gases |
N | 4. | negatively charged particle found in orbit around the nucleus of an atom | D. | Neutron |
Q | 5. | are regions of space around the nucleus of an atom where an electron is likely to be found | E. | Atomic Number |
I | 6. | table of the chemical elements arranged in order of atomic number | F. | Element |
F | 7. | substances that cannot be separated into simpler substances by chemical means | G. | Atom |
J | 8. | a code for a chemical element. It is usually derived from the name of the element, often in Latin | H. | Reactivity |
E | 9. | the number of protons, and therefore also the total positive charge, in the atomic nucleus | I. | Periodic Table |
A | 10. | the sum of the mass of all the protons, neutrons, and electrons in an atom. | J. | Atomic Symbol |
M | 11. | Rows of the periodic table. All of the elements in a row have the same number of atomic orbitals | K. | Group |
K | 12. | (also known as a family) is a column of elements in the periodic table | L. | Metals |
O | 13. | - Atoms with the same number of protons but different number of neutrons | M. | Period |
L | 14. | a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity | N. | Electron |
P | 15. | substances without metallic properties | O. | Isotope |
R | 16. | element with properties in between, or that are a mixture of, those of metals and nonmetals. | P. | Nonmetals |
C | 17. | Group 18 of the periodic table All noble gases have the maximum number of electrons possible in their outer shell | Q. | Atomic orbitals |
H | 18. | the tendency of a substance to undergo chemical reaction | R. | Metalloids |