Science Stopwatch..

If you need a quick science stopwatch for an experiement or a projector…

Permanent link to this article: https://animatedscience.co.uk/2011/science-stopwatch

A Selection of Animal Videos…

Just click on the pictures of the animals to see a video….

Animals

Maldivian Snail
This clip was taken on Kurumba Island Beach in the Maldives 2004. It shows the mollusc in action on the sand. (no sound)
Patagonian Cavy
This clip was taken at Twycross Zoo in Leicestershire. It is of a Patagonian Cavy up close. (no sound)
Sheep
This clip …

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Permanent link to this article: https://animatedscience.co.uk/2011/a-selection-of-animal-videos

SI Units…

Here are some basic SI units that you might want to use in your calculations….

quantity
name
symbol
in terms of …

other units
base units

plane angle
radian
rad
 
m m−1

solid angle
steradian
sr
 
m2 m−2

frequency
hertz
Hz
 
s−1

force
newton
N
 
m kg s−2

pressure, stress
pascal
Pa
N/m2
m−1 kg s−2

energy, work, heat
joule
J
N m
m2 kg s−2

power, heat flow
watt
W
J/s
m2 kg s−3

electric charge
coulomb
C
 
s A

electric potential
volt
V
W/A
m2 kg s−3 A−1

capacitance
farad
F
C/V
m−2 kg−1 s4 A2

resistance
ohm
Ω
V/A
m2 kg s−3 A−2

conductance
siemens
S
A/V
m−2 kg−1 s3 A2

magnetic flux
weber
Wb
V s
m2 kg s−2 A−1

magnetic flux density
tesla
T
Wb/m2
kg s−2 A−1

inductance
henry
H
Wb/A
 m2 kg s−2 A−2

celsius temperature
degree celsius

 
K

luminous flux
lumen
lm
cd sr
m2 m−2 cd

illuminance
lux
lx
lm/m2
m−2 cd

radioactivity
becquerel
Bq
 
s−1

absorbed dose
gray
Gy
J/kg
m2 s−2

equivalent dose
sievert
Sv
J/kg
m2 s−2

catalytic activity
katal
kat
 
s−1 mol

Permanent link to this article: https://animatedscience.co.uk/2011/si-units

Unit 1 AS Exam Past Papers

If you need the 2009-2011 Papers here they are…
Unit 1 Exam Papers
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Permanent link to this article: https://animatedscience.co.uk/2011/unit-1-as-exam-past-papers

Why do thick wires have lower resistance?

This text has come from Furry Elephant so I don’t take credit but it is cool, read and have a think…
Even the most apparently reputable sources of information are sometimes full of misconceptions. The BBC manages to demonstrate several all at the same time with this terrible animation trying to explain why thicker wires have …

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Permanent link to this article: https://animatedscience.co.uk/2011/why-do-thick-wires-have-lower-resistance

Exam Past Papers Unit 5 & 5D

Here is a zipped file structure to download to your PC. It contains all the exam questions from AQA for Unit 5 from 2002 to 2010. Remember this includes the legacy or old spec papers from 2002-8 which are very similar.
Turning Points Exam Papers 2002_10
a[rel~=”mtli_filesize1082MB”]:after {content:” (10.82 MB)”}

Permanent link to this article: https://animatedscience.co.uk/2011/exam-past-papers-unit-5-5d

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