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;
14 Cards in this Set
- Front
- Back
|
The smallest particle of an element that retains the properties of that element
|
Atom
|
|
|
Subatomic particle of an atom that bears a negative charge and is the reactive part of an atom
|
Electron
|
|
|
A particle composed of one or more atoms held together by chemical bonds
|
Molecule
|
|
|
When you look up the atomic number of an element in the right hand corner of the periodic table it is the same as the number of
|
Protons
|
|
|
A substance that cannot be broken down or converted to a simpler substance by ordinary chemical means is an
|
Element
|
|
|
When a electron is transferred, creating positive and negative ions that attract one another it is called
|
Ionic Bond
|
|
|
When electron pairs are shared it is called a covalent bond
|
True
|
|
|
The pH scle goes from
|
0-14
|
|
|
Molecules that are hydrophobic would
|
Not dissolve in the water but clump together
|
|
|
The property that distinguishes one atom from another is the
|
Atomic Number
|
|
|
A positive ion (sodium Na+) for example must have
|
Lost an electron
|
|
|
Ice is more or less dense than water
|
Less
|
|
|
Element with the electrons on their shells that cannot form any bonds. draw an inert atom
|
10 Neon
|
|
|
Atomic number 9
|
Florine equal number of proton.
|
