this is science what about this one? According to modern atomic theory, _____ can't move from one energy level to another.
dinosaurs
what?
protons
yu sure sure?
protons stay in nucleus while electrons move around
okay thx yu very much!!
im pretty sure its dinosaurs
where did yu get that answer from?
well.. theyre dead.. so they cant move?
i remmeber from my science class 10yrs ago!!
hhaah k thx and riceandchpstix that makes 0 sense
Quarks make up all the known particles of the nucleus. a. true b. false
thats question is also sciece
true
yu sure?
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
nuclues has 100's of particles so false as far as i know
okay well i need a for sure answer cuz the test i cnt tredo it!!
redo it
ok wait its false cause they are made protons and neutrons
Mistake :/
so false???!!
yes >_>
what about this one? A weak force "glues" protons together in the nucleus. a. true b. false
true and yes im sure
hahaa thx AGAIN!!! how about this one??? Electromagnetic force is the force of attraction which exists between all objects. a. true b. false
false. gravitaion force also exists. may i know what grade these questions are ?
Yep
yes 9th
soo its false right?
i knew it :P lol and yes its false
Join our real-time social learning platform and learn together with your friends!