Science Test 9-30-16 Flashcards
1
Q
Protons
A
Positive charge, located in the nucleus, one atomic mass unit, identifies the element
2
Q
Neutrons
A
No charge, located in the nucleus, one atomic mass unit
3
Q
Electrons
A
Negative charge, located around the nucleus
4
Q
Protons equals
A
Atomic number
5
Q
Neutron equals
A
Mass number minus number of protons
6
Q
Electrons
A
Number of protons in a neutral atom
7
Q
Isotopes
A
Atoms with the same atomic number but different numbers of neutrons
8
Q
Mass number/atomic weight
A
Mass number equals protons plus neutrons
9
Q
Electromagnetic force
A
Opposite attracts same repels
10
Q
Strong force
A
Holds everything together
11
Q
Weak force
A
Radioactive decay
12
Q
Is the energy level is one what is the maximum electrons
A
Two electrons the maximum electrons
