Atoms

Question 1

What is the charge of the nucleus within an atom?

Answer 1

Positive

Question 2

What are some of the most common elements in humans?

Answer 2

Hydrogen, oxygen, and nitrogen

Question 3

Where are electrons found in an atom?

Answer 3

Shells orbiting the nucleus

Question 4

If the number of protons in an atom is changed, what is the result?

Answer 4

A new element

Question 5

An atom can hold up to ____ electrons in the first shell, and up to ____ electrons in its second shell

Answer 5

2,8

Question 6

Atoms with an incomplete outer shell are said to be _____.

Answer 6

Reactive