ELEMENT ASSESSMENT
Name
Date
Period
Write either the chemical symbol or name of the element next to the question.
1) H
2) Helium
3) Lithium 17) Phosphorous
4) Beryllium 18) Hg
5) B 19) Na
6) Carbon 20) Iron
7) Sulfur 21) Calcium
8) Ar 22) Ne
9)Co 23) Flourine
10) Gold 24) Si
11) Silver 25) Copper
12) Aluminum 26) N
13) U 27) O
14) Sn 28) Mg
15) Potassium 29) Ni
16) Cl 30) Bromine
31) Atomic Number is the number of ______in an element.
32) An element that has a charge because it has lost or gained electrons is called a/an ______.
33) When two of the same atoms have a different number of neutrons, they are called ______.
34) A pure substance that can’t be separated into smaller substances is called a/an ______.
35) A combination of two or more elements that are chemically combined is called a/an ______.
36) The smallest part of an element is called a/an ______.
37) The smallest part of a compound is called a/an ______.
38) An atom that has the same number of protons as it does electrons is said to be a ______atom.
39) How many protons does an atom of Lithium have? ______
40) How many neutrons does Lithium have? ______.