The Atom
Chemistry is the study of---.
What is Matter?
Contains matter held in a ridgid form
What is a solid?
2 or more elements in a fixed ratio
What is a compound?
An electron whose source is an atomic nucleus
What is a beta particle?
What is a metal?
Protons, electrons and neutrons are ----.
What are sub-atomic particles?
Condensation is
What is the reverse of boiling?
Horizontal rows of the periodic table are
What is a period?
When a nuetron changes into a proton and an electron
What is beta decay?
+7 is
What is more acidic?
An ion is
What are lost or gained electrons?
What is endothermic?
Periodic tables moves by
What is an atomic number?
What is a gamma ray?
Adding together acids and bases makes
What is neutral?
Diatomic molecules are
What are 2 atoms of the same type?
What is particles' broken bonds holding them in a solid phase?
A majority of elements are
What are metals?
A postitron is (charge)
What is an electron but positive?
Not as reactive to metals
What is a base?
To be stable an element wants
What are valance electrons?
The behavior of gasses is
What is the kinetic molecular theory?
Fusion is
What is splitting of a heavy nucleus to produce lighter nuclei
Has a sour taste
What is an acid?