SC Science 2011 MARATHON (1 Viewer)

Joined
Jan 25, 2010
Messages
117
Gender
Male
HSC
2011
light does not require a medium to propagate, it is self propagating

photons are individual packets of light (particle theory of light)
 
E

Effekt

Guest
Light consists of packets of energy called photons. Light was proposed to travel through a medium called the 'aether' this theory was disproved.
 

dionb2014

Member
Joined
Aug 8, 2011
Messages
431
Location
Sydney
Gender
Male
HSC
2014
Can anyone tell me, what is the comparative part on a human to the anther of a flower. I said penis but now I think it is testes.
 

RANK 1

Active Member
Joined
Mar 16, 2011
Messages
1,369
Location
the hyperplane
Gender
Male
HSC
2011
Light consists of packets of energy called photons. Light was proposed to travel through a medium called the 'aether' this theory was disproved.
it wasnt disproved, michelson-morley experiment had a null result which meant either it didnt exist or their current model of aether was wrong,
 

RANK 1

Active Member
Joined
Mar 16, 2011
Messages
1,369
Location
the hyperplane
Gender
Male
HSC
2011
Can anyone tell me, what is the comparative part on a human to the anther of a flower. I said penis but now I think it is testes.
its the male sex organ, which includes both

next question, name the four fundamental forces in the universe and their respective particles
 
Last edited:
Joined
Jan 25, 2010
Messages
117
Gender
Male
HSC
2011
its the male sex organ, which includes both

next question, name the four fundamental forces in the universe and their respective particles
EM - photon
Gravity - (proposed) graviton
Weak Nuclear Force - Intermediate vector bosons
Strong Nuclear Force - gluonsss
 

lath

Member
Joined
Oct 6, 2010
Messages
127
Gender
Male
HSC
2013
its the male sex organ, which includes both

next question, name the four fundamental forces in the universe and their respective particles
is this part of school cert?
 

knxd

Member
Joined
Jul 17, 2011
Messages
135
Gender
Male
HSC
2013
Compare two common theories concerning the fate of the universe.
 

lath

Member
Joined
Oct 6, 2010
Messages
127
Gender
Male
HSC
2013
Compare two common theories concerning the fate of the universe.
open universe theory - universe will keep on expanding but the rate of expansion will decrease

flat universe - universe will stop exanding at some point, but will not reverse
 

lath

Member
Joined
Oct 6, 2010
Messages
127
Gender
Male
HSC
2013
What are the two human body systems needed for coordination and control?
 

zombies

Member
Joined
Aug 8, 2011
Messages
663
Location
Riften
Gender
Female
HSC
2013
Nervous and endocrine system. I think we are all taking this shit too seriously btw
yeah had my science yearly today and they modelled it on the science hsc, so its a trial in a way i guess. it was dead easy, didn't study at all.
 

Users Who Are Viewing This Thread (Users: 0, Guests: 1)

Top