1. What is an atom?(1 point)

Question

Responses

the biggest unit of an element
the biggest unit of an element

the smallest unit of an element
the smallest unit of an element

the smallest unit of everything

Answer 1

the smallest unit of everything

Answer 2

2. What are elements listed by?(1 point)
Responses

atomic number
atomic number

atomic mass
atomic mass

number of neutrons

Answer 3

atomic number

Answer 4

3. What do the elements in groups in the table have in common?(1 point)
Responses

similar configurations of electrons
similar configurations of electrons

similar configurations of neutrons
similar configurations of neutrons

similar configurations of protons
similar configurations of protons
Question 4

Answer 5

similar configurations of electrons