Reading...
Play button
Play button
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
|
Is there more than one element?
|
yes - compound
no - element |
|
|
polyotomic ion
|
ion that has more than one type of atom
|
|
|
colloid
|
particles too small to settle out
|
|
|
anion
|
negatively charged ion; more electrons than protons
|
|
|
Suspension: homo/heterogeneous?
|
heterogeneous
|
|
|
molecule
|
smallest unit of a PURE substance that retains the properties of the substance
|
|
|
chemical reaction
|
bonds break and form to result in new materials
|
|
|
Can be separated by filter: solution, colloid, or suspension?
|
colloid, suspension
|
|
|
Can be separated by membrane: solution, colloid or suspension?
|
colloid, suspension
|
|
|
Colloid: homo/heterogeneous?
|
heterogeneous
|
|
|
ion
|
charged atoms
|
|
|
Settle: solution, colloid or suspension?
|
suspension
|
|
|
solvent
|
molecule representing majority of the solution
|
|
|
cation
|
positively charged ion; more protons than electrons
|
|
|
solute
|
molecule representing minority of the solution
|
|
|
suspension
|
particles large enough that they settle out and can be removed (filter)
|
|
|
chemical bond
|
"glue" that holds atoms together
|
|
|
Solution: homo/heterogeneous?
|
homogeneous
|
|
|
atom
|
simplest form of matter
|
|
|
density
|
measure of the "compactness" of a material
|
|
|
Can different parts be seen?
|
yes - heterogeneous mixture
no - homogeneous |
|
|
Tyndall effect: solution, colloid or suspension?
|
colloid, suspension
|
|
|
Is it pure?
|
yes - substance
no - mixture (solution) |
