Not very big. The nucleus of an atom, the part containing protons and neutrons (1H, protium, consists of only a proton and an electron) takes up only a tiny portion of the atom's volume. The volume of an atom is really described by the movement of the electrons that orbit about the nucleus. Those electrons are a looooong way from the proton(s) relative to their size. A nucleus is about 10 FM in diameter. In a solid, nuclei are 1000000 or more FM apart.
Hydrogen is small compared to other atoms. To scale it up: if the proton in its nucleus was enlarged to the size of a Basketball, the electron would be some 20 miles away or so. With other atoms, the picture gets more crazy. The reality is that an atom is mostly space, and you've probably heard that. The nucleus of an atom is super tiny compared to the 95% boundary described by the outer electrons of an atom. The boundary can't be well-defined, really, because of what quantum mechanics, the uncertainty principle, and Schroedinger's wave equation have to say.
Well, honey, the nucleus is about 100,000 times smaller than the whole atom. It's like comparing a pea to a watermelon - one's a tiny powerhouse, and the other's just there for show. Just remember, size isn't everything, especially in the world of atoms.
Atoms. The nucleus of an atom (containing protons and usually neutrons) is small and dense. Electrons can be considered to be a comparatively big cloud surrounding the nucleus of an atom. In this sense, atoms are tiny but mostly contain space.
Depends on how big the whole apple was.
The whale looked really BIG compared to the little girl. that's how
Two reasons: - the nucleus is stained - the magnifying power of the microscope makes small things look big
The nucleus of an atom is very small compared to the size of the whole atom. The nucleus makes up only a tiny fraction of the atom's total volume, while the rest of the atom (which is mostly empty space) is occupied by the electron cloud.
The atom is about 10,000 times as big as the nucleus.
no
The nucleus of an atom is very small compared to the overall size of the atom. It contains protons and neutrons, which make up almost all of the atom's mass, but occupy a tiny fraction of its volume. The rest of the atom is mostly empty space where electrons move around.
its big but not that big compared to the nucleus
That depends on your definition of 'nucleus'. The nucleus or core of an atom is, obviously, smaller than the atom as a whole. But seeing as you placed this question in biology, a cellular nucleus is many billions of times the size of an atom.
Well, honey, the nucleus is about 100,000 times smaller than the whole atom. It's like comparing a pea to a watermelon - one's a tiny powerhouse, and the other's just there for show. Just remember, size isn't everything, especially in the world of atoms.
a big ball of protons and nutrons
it would be as big as you want depending how much of the atom there is
Of course, as atoms are tiny the nucleus is even smaller, but it depends on the atom. Some atoms have large protons and neutons in the nucleus, others smaller ones.
You are probably familiar with the textbook diagram of an atom that fits neatly on the page. However, the reality will get you thinking how really empty space is: If a proton were the size of a marble an electron would be about the width of a human hair. With that scale the electron's orbit would be about 2 1/2 miles away from the proton.
Less then half or maybe a third of the size.