1. What is an atom?(1 point)

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

the smallest unit of everything

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

Responses

atomic number
atomic number

atomic mass
atomic mass

number of neutrons

atomic number

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

similar configurations of electrons

The correct answer is: the smallest unit of an element

The correct answer is: the smallest unit of an element.

To understand what an atom is, we can break it down into simpler terms. An atom is the basic unit of matter that is made up of subatomic particles. It consists of a nucleus (containing protons and neutrons) and electrons that orbit around the nucleus.

To find the answer yourself, you can conduct research or refer to reliable sources such as textbooks, educational websites, or scientific journals. These sources will provide detailed explanations about atoms and their structure.