The Guys behind it all
All matter is made up of
Elements
The number of protons in an atom of an element is its
What is : atomic number
Neutron is _______ charged
What is : uncharged/ neutral
What two particles make up the net charge of an atom nucleus?
What is : protons and electrons
When atoms joins together forms
A molecule
What structure did Rutherford discover was in an atom after his gold foil experiment?
What is : A nucleus
The positively charged particle
What is : A proton
Electrons are _____ charged.
What is : negatively
What particle lives in the rings in the Bohr diagram?
electrons
What is the atomic number of Hydrogen
1
What was the name of the famous aircraft?
Hindenburg
The total volume of an atom is localized in what part of the atom?
What is : nucleus
Everything you can touch, see, taste or smell is made of?
Matter
Tell me the symbolic letter of the element Krypton
Kr
Tell me the Symbolic letters for Tantalum
Ta
Atoms are made up of:
Electrons, protons and neutrons
In an atom, which has the least mass? A: nucleus B: proton C: neutron D: electron
What is : electron
The atomic numbers tells us
The number of protons
A tiny part of matter
Particle
Tell me the atomic number of Phosphorus
15
The smallest part of matter
Atom
Describe the difference between atomic number and mass number *Multiple sentence answer*
What is : The atomic number is the number of proton in an atom. The Mass number is the sum of the number of protons and neutrons in an atom of a particular isotope
The most dense structure in an atom called _______ is made up of ______ and ______.
What is : nucleus, protons, and neutrons
The number or protons and electrons are the same? T or F
true
Tell me the atomic number of Xenon and its symbolic letters
Xe and 54