7.1 Vocabulary Word Scramble
|
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Question | Answer |
Physical properties | characteristics of matter that can be seen through direct observation such as density, melting point and boiling point. |
chemical properties | characteristics of matter that can only be observed when one substance changes into a different substance, such as iron into rust |
periodic table | a chart that organizes the element by increasing there chemical properties and increasing atomic number |
period | a row of the periodic table |
group | a column of the periodic table |
metal | elements that are typically shiny and good conductors of heat and electricity |
non metal | elements that are poor conductors of heat and electricity |
atomic mass unit | a unit of mass equal to 1.66 x 10 to the negative 24 grams which is one twelfth the mass of the isotope carbon-12 |
atomic mass | the average mass of all the known isotopes of and element, expressed in amu |
alkali metals | elements in the first group of the periodic table |
halogens | elements in the group containing fluorine, chlorine, and bromine, among others |
noble gases | elements in the group containing helium, neon, and argon, among others. |
Created by:
msorger
Popular Chemistry sets