What's A Matter With Yew?
Whose Adam?
Moles and Tables
Bonding time! Yay!
Mixing Acid with Loud Bass
100
What is anything that has mass and takes up space
matter
100
The smallest chemical unit of matter
atoms
100
All atoms of the same ____ have similar properties
element
100
The outermost level of electrons is called
valence electrons
100
When you have 2 substances that retain their individual properties
A mixture
200
The 3 states of matter are...
solid, liquid, gas
200
Atoms are comprised of 3 smaller components:
______ , _______, _______
Protons, neutrons, electrons
200
How many protons does this atom of potassium have?
19
200
When atoms share electrons the create a bond called a ________ bond.
Covalent
200
A change that affects the type of molecules or atoms in a substance
chemical change
300
The temperature at which a solid becomes a liquid is called its ______
melting point
300
Protons have ____ charge, electrons have a ______ charge, and Neutrons have a ______ charge
positive, negative, neutral
300
Two or more atoms linked together to make a substance with unique properties
molecule
300
Atoms with an overall charge are called ______
Ions
300
Ph stands for
Potential for hydrogen
400
The pressure and ____ of a material will determine whether that material is a solid, liquid, or gas
Temperature
400
If an oxygen atom has 8 protons, how many electrons and neutrons does it have?
8,8
400
In ozone or O3, how many atoms of oxygen make up on ozone molecule?
3
400
An _______ _______ forms when ions are attracted to each others opposite charged ion
ionic bond
400
Is a ph of 2 and acid or base?
acid
500
The temperature a gas becomes a liquid is its ____
condensation point
500
Electrons spin around the outside of the nucleus of an atom in what are called _____
Orbitals, energy levels, electron cloud
500
What are the abbreviations for the two elements that make up Salt, or sodium chloride
Na, Cl
500
Positive Ions are called _____ and negatively charge ions are called _____
Cations and Anions
500
These 3 properties describe a(n) ______
Chalky and bitter taste, feels slippery, receives hydrogen ions
Base