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Technologies, image, image, image - Coggle Diagram
Technologies
Scientific Investigations and Technology
use technology
measure independent variable
measure dependent variable
obtain relevant data
calculate limitations
measuring devices
range
errors
random
systematic
degree of accuracy
analogue
digital
WHS guidelines for use of technology
example investigations
pressure and volume of gas
P1V1 = P2V2
Boysl'e Law
speed and distance travelled
v = d/t
temperature and volume of gas
Charles' Law
V1/T1 = V2/T2
temperature and reaction rate
rate = 1/t
collision theory
Particle Model of Matter
A Continuous Cycle
technology to improve understanding
Geiger counter
alpha, beta, gamma
atomic theory
Rutherford
positive nucleus
gold foil experiment
mostly empty
planetary model
computer simulation
model geological history
seismic modelling
earthquake prediction
structure of the Earth
core
plates
movement
x-ray diffraction
DNS Structure
Watson & Crick
twisted ladder
double helix
complex model
photo 51
Rosalind Franklin
Large Hadron Collider
Higgs boson
mass of atom
sub sub atomic particle
particle accelerator
charged particle
magnetic fields
collision
scientific understanding to improve technology
Laws of Reflection and Refraction
microscopes and telescopes
magnify
sees v small
see far away
brings closer
<i = <r
Snell's Law
refractive index = sin i/sinr = v1/v2
lenses
concave
divergent
convex
convergent
radioactivity and radioactive decay
radiotherapy
uses radiation to kill cancer cells
nuclear bombs
critical mass
chain reaction
explosion
DNA structure
biotechnology
living organisms
yeast
bread
beer
biodegradable plastic
GMO
BT cotton
canola
Newton's Laws
earthquake proof buildings
isolate movement
motion
first law
inertia
second law
F = ma
third law
action - reaction forces
ATSI peoples
uses of plants
materials
medicine
bioharvesting
awareness and knowledge
