4a

Question 1

What is the smallest article capable of chemical interactions

Answer 1

An atom

Question 2

The number of protons in the nucleus is called what and what is its symbol

Answer 2

Atomic number

Z

Question 3

What makes up the nucleus and contains almost all of the mass of the Adam

Answer 3

Neutrons

Protons

Question 4

What is the name of the atom’s lowest energy state which contains six or seven levels

Answer 4

Ground state

Question 5

Four dimensional…

Answer 5

Orbital

Question 6

Positive particles in the nucleus

Answer 6

Protons

Question 7

Neutral particles

Answer 7

Neutrons

Question 8

Neutron symbol

Answer 8

n

Question 9

Proton symbol

Answer 9

p

Question 10

Electrons exist only in certain energy levels outside the nucleus. These energy levels are called

Answer 10

Principal energy levels

Question 11

Positively charged ions with a mass of about 7300 electrons

Answer 11

Alpha particles