Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
23 Cards in this Set
- Front
- Back
- 3rd side (hint)
|
Chemistry |
The branch of science that studies the composition, properties, and changes of matter |
If you don’t know this you’re gonna ******* fail |
|
|
Element |
A molecule whose atoms all have the same number of protons |
The same throughout |
|
|
Metals |
Located on the left and central part of the periodic table, excluding hydrogen |
Location of metals on periodic table |
|
|
Metalloids |
Separate the non metals from the metals, start at B and go down like steps to At |
Location on periodic table |
|
|
Metal properties |
Mostly solid at room temperature, shiny and malleable, usually conducts electricity |
Idk what to put here. It’s just what metals are like |
|
|
Nonmetal properties |
Usually various states of matter, dull and brittle solids, usually does not conduct electricity |
It’s properties of a nonmetal. |
|
|
Group |
A column on the periodic table |
|
|
|
Period |
A row on the periodic table |
|
|
|
First group on the periodic table |
Alkali metals |
|
|
|
Second group on the periodic table |
Alkaline earth metals |
|
|
|
Last group on the periodic table |
Noble gases |
|
|
|
Isotopes |
Two atoms of the same element but different weights |
|
|
|
Radioactive isotopes |
Isotopes that are not stable and will release radiation as they undergo nuclear decay |
|
|
|
Energy |
The capacity to do work |
|
|
|
Calorie |
The amount of energy needed to raise the temperature of one gram of water by one degree |
|
|
|
Wavelength |
The distance from one crest of light to the other |
|
|
|
The three highest wavelengths in the EM |
Highest: Gamma Ray Second highest: X-Ray Third: Ultraviolet (UV) |
|
|
|
4-7 Of the highest/tallest wavelengths |
Fourth highest: Visible Fifth: Infrared Sixth: Microwave Seventh: Radio wave |
4: see 5: red 6: food 7: music |
|
|
Ions |
An atom with a net charge |
|
|
|
Cations |
Ions with a positive charge |
|
|
|
Anions |
Ions with a negative charge |
|
|
|
Valence electrons |
The outermost electrons of an atom that are used for bonding |
|
|
|
Electronegativity |
The atoms ability to attract valence electrons |
|
