What's the name?
What is a neutron?
A uncharged particle in the nucleus of an atom
What particle has a positive charge?
What part of the nucleus has a positive charge? And where can it be found inside the nucleus?
Protons - at the center of the nucleus
How many atoms make up an element?
One
What is the name of the element with the Atomic Number: NaC1?
Salt
What is an atomic number?
The number of protons in the nucleus of an atom of an element
What particle has a negative charge and where can it be found?
Electron - can be found in electron cloud outside of the nucleus.
What part of the nucleus has a neutral electric charge?
Neutrons
What is the smallest part of an element?
What is the name of the element with the Atomic Number: He
Helium
What is an electron cloud?
An electron cloud is the region surrounding an atom´s nucleus where one or more electrons are most likely to be found
What subatomic particle has neutral?
Neutrons
There is another region found outside the nucleus? What is it called?
Electron Cloud
What does the periodic table do for elements?
What is the name of the element with the Atomic Number: Ga
Gallium
What is an isotope?
One of two or more atoms of an element having the same number of protons, but a different number of neutrons
What is a molecule?
A group of atoms bonded together
Where can a nucleus be found?
Inside of an atom
What does the Latin atomic number Au translate into?
Au means aurum. (Gold)
What is the name of the element with the Atomic Number: Be
Beryllium
An atom that has a charge because it has gained or lost electrons
What are all the parts of an atom?
nucleus, protons, neutrons, and electrons. Atoms also make up molecules.
If there are 2 protons, 1 neutron, and 2 electrons, is the atoms balanced?
No
The element Copper has what atomic number? YOU ARE NOT ALLOWED TO USE THE PERIODIC TABLE!
Cu (#29)
What is the name of the element with the Atomic Number: Mg (You are not allowed to use the periodic table)
Magnesium