Exam Review Vocab (pt 3) Flashcards
1
Q
Metalloid
A
Have properties of both metals + nonmetals
2
Q
Reactivity
A
When an element can react with another element
3
Q
Radioactivity
A
Can be dangerous and unstable
4
Q
Reactant
A
A substance that takes part in and undergoes change during a reaction
5
Q
Product
A
A product is a substance that is formed as the result of a chemical reaction
6
Q
Proton (+)
A
Positive charge found in the nucleus (center) of an atom
7
Q
Neutron (Ø)
A
Neutral charge found in the nucleus (center) of an atom
8
Q
Electron (-)
A
Negative charge found in the electron shells (energy levels) that are outside of the nucleus (center)
