Ask your own question, for FREE!
Mathematics 17 Online
OpenStudy (anonymous):

this is science what about this one? According to modern atomic theory, _____ can't move from one energy level to another.

OpenStudy (anonymous):

dinosaurs

OpenStudy (anonymous):

what?

OpenStudy (anonymous):

protons

OpenStudy (anonymous):

yu sure sure?

OpenStudy (anonymous):

protons stay in nucleus while electrons move around

OpenStudy (anonymous):

okay thx yu very much!!

OpenStudy (anonymous):

im pretty sure its dinosaurs

OpenStudy (anonymous):

where did yu get that answer from?

OpenStudy (anonymous):

well.. theyre dead.. so they cant move?

OpenStudy (anonymous):

i remmeber from my science class 10yrs ago!!

OpenStudy (anonymous):

hhaah k thx and riceandchpstix that makes 0 sense

OpenStudy (anonymous):

Quarks make up all the known particles of the nucleus. a. true b. false

OpenStudy (anonymous):

thats question is also sciece

OpenStudy (anonymous):

true

OpenStudy (anonymous):

yu sure?

OpenStudy (anonymous):

The nucleus is composed of Protons and Neutrons. Protons and neutrons are composite particles, consisting of quarks. A proton contains two up quarks and one down quark, while a neutron consists of one up quark and two down quarks; the quarks are held together in the nucleus by gluons. Read more: http://wiki.answers.com/Q/What_makes_up_all_the_known_particles_of_the_nucleus#ixzz1caUO2xnC

OpenStudy (anonymous):

nuclues has 100's of particles so false as far as i know

OpenStudy (anonymous):

okay well i need a for sure answer cuz the test i cnt tredo it!!

OpenStudy (anonymous):

redo it

OpenStudy (anonymous):

ok wait its false cause they are made protons and neutrons

OpenStudy (anonymous):

Mistake :/

OpenStudy (anonymous):

so false???!!

OpenStudy (anonymous):

yes >_>

OpenStudy (anonymous):

what about this one? A weak force "glues" protons together in the nucleus. a. true b. false

OpenStudy (anonymous):

true and yes im sure

OpenStudy (anonymous):

hahaa thx AGAIN!!! how about this one??? Electromagnetic force is the force of attraction which exists between all objects. a. true b. false

OpenStudy (anonymous):

false. gravitaion force also exists. may i know what grade these questions are ?

OpenStudy (anonymous):

Yep

OpenStudy (anonymous):

yes 9th

OpenStudy (anonymous):

soo its false right?

OpenStudy (anonymous):

i knew it :P lol and yes its false

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!