Repaso Quimica

Chemistry

* Technology use science to create new things
*
1. How does the discovery of bacteria have improved the health of humans?They helped us to see that bacteria causes diseases and that we had to create medicines
2. Why gold is a goodelectrical conductor?
It doesn´t oxidizes
3. What are the advantages f molybdenum
it is 70 times cheaper that petroleum & it doesn’t contaminates

* Technology goal is to make humans’life much easier by identifying humans’ necessities
* The 4 mother sciences are: Math, Physic, Chemistry and Biology
Car:
Physic and Chemistry
Medicines :
Chemistry, math, physic, biologyCellphone:
Physic, Math

Technology and you
Uses: Shots
Technology: medicine
Info: produces toxins that paralyzes its’ prey
Necessities: people with Parkinson can be controlled chronicpain

Cone Snail:

Uses: kill pain & study the human’s nervous system
Technology: Shots
Info: what the frog eat is poisoning stays in its skin
Necessities: kill pain with a substance likemorphine but it isn’t addictive

Poison dart frog


Uses: To treat congestive heart failure
Technology: Pills, shots,
Info: poison is extracted from the plant and it is putted in pillsNecessities: increases the ability of the heart to pump blood
Foxglove:

Chemistry far and wide:

Materials:
Chemists design materials to fit specific needs, the find inspiration in natureMacroscopic Microscopic you can see it easily You can see it withmagnification A HUMAN IT’S CELLS

Energy: 3 forms of conservation
1. Conservation 2....