Elements Flashcards
1
Q
Elements are ______ substances that _________into simpler substances by ________ methods.
A
pure, cannot be broken down, chemical
2
Q
elements that have metallic and non-metallic properties are called _________.
A
metalloids
3
Q
elements can exist as ________ or _______.
A
atoms, molecules
4
Q
Type of element:________ with sea of________.
A
lattice atoms with sea of electrons
5
Q
Type of molecules: __________:made up of 2 atoms, _______:made up of more than 2 atoms.
A
diatomic, polyatomic