Lecture 2 Flashcards
1
Q
Protons
A
” + “
2
Q
Electrons
A
” - “
3
Q
Neutrons
A
Nuetral
4
Q
Ion
A
Charged
5
Q
Cation
A
positive charge
builds up to more complex
6
Q
Anion
A
negative charge
breaks down into simpler or base
7
Q
Physical Reaction
A
same thingt but looks different
ex: tearing paper
8
Q
Chemical Reaction
A
completly changed
ex: burning wood
9
Q
Covalent Bonds
A
strong bonds
share electrons
10
Q
Ionic Bonds
A
weak bonds
held by charge
11
Q
Molecules
A
two or more atoms
12
Q
Compunds
A
two or more different atoms
13
Q
ATP
A
energy
from food and oxygen
14
Q
Catalyst
A
speed up reactions
15
Q
enzyme
A
protien catalysts
