Lets Test Your Knowledge About Atoms and Periodic Table with These Flashcards

Let’s test your knowledge about atoms and the periodic table with these flashcards. The periodic table shows all the elements in existence and some of their properties, this table is beneficial when it comes to writing chemical formulae. Dive deeper into understanding the elements and try out the quizzes that follow and be a little prepared for your chemistry basics test.

22 cards   |   Total Attempts: 188
  

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Cards In This Set

Front Back
Particles in an atom's necleus that do not have a charge.
Neutron
The atomic mass of an atom is the mass of the ___ plus the mass of the ________________
1. isotope 2. Protons & neutrons & electrons.
In an atom, electrons can be found in the ______
Nucleus
The ______ and _____ subtomic particles have the same mass.
_______________
The idea of the atom was first proposed by ____
John Dalton
A(n) ___ is the basic unit of matter and chemistry.
Atom
An element can be identified by the number of ____ in its necleus.
Protons.
The ______ of an element can be used to determine the number of electrons in an atom.
Atomic number.
Atomic structure refers to the building of compounds.True or false?
_____________
The nucleus is the center ir core of the atom. True or False?
True
Protons are positively charged particles. True or False?
True
A neutron is a negativley charged particle. True or False?
False.
Atomic number is the number of electrons in an ion. True or False?
__________
Isotopes are atoms of the same element with diffrent numbers of neutrons. True or False?
True.
Electrons are negativley charged particles.
True.