Exam Flashcards
1
Q
What is non polar?
A
Doesn’t have a charge
Example: NaOH
2
Q
Beneficial corrosion does what?
A
Makes metal stronger
3
Q
Non beneficial corrosion does what?
A
Makes metal weak
4
Q
What is binary acid?
A
2 elements
5
Q
Acids do what?
A
Donate protons
6
Q
Bases do what?
A
Accept protons
7
Q
Element and compound
A
Element=1
Compound=2
8
Q
Nerve tissue does what?
A
Transmits signals
9
Q
What columns are the most reactive in the periodic table?
A
First column and last
10
Q
What’s special about light?
A
We can sense it
11
Q
What are the different green house gases?
A
Nitrogen, methane, carbon dioxide
12
Q
What is a specialized cell?
A
Cell used to create tissue
13
Q
What is polar?
A
Anything with a charge
Ex: Na+ Na-
14
Q
What is the critical angle?
A
Angle that refracts light at 90 degrees
15
Q
How is light produced?
A
High temperature (incandescent) Chemo luminescence: chemical reaction Triboluminescence: from friction Fluorescence: visible light released Incandescent: light is produced by heat until it glows Phosphorescence: absorbs uv light
