Protons neutrons electrons

0.0(0)
Studied by 0 people
call kaiCall Kai
learnLearn
examPractice Test
spaced repetitionSpaced Repetition
heart puzzleMatch
flashcardsFlashcards
GameKnowt Play
Card Sorting

1/9

encourage image

There's no tags or description

Looks like no tags are added yet.

Last updated 6:06 PM on 6/17/26
Name
Mastery
Learn
Test
Matching
Spaced
Call with Kai

No analytics yet

Send a link to your students to track their progress

10 Terms

1
New cards

atoms

basic units of matter

made up of subatomic particles

2
New cards

What are atoms made up of

protons

electrons

neutrons

3
New cards

Atom diagram

nucleus = protons + neutrons

outside nucleus = electron cloud

<p>nucleus = protons + neutrons </p><p>outside nucleus = electron cloud </p>
4
New cards

electron cloud

where electrons are

makes up most of the atom’s value

5
New cards

neutral atom

=’s of protons + electrons

6
New cards

subatomic particles

protons

electrons

neutrons

7
New cards

charge

protons 1+

electrons 1-

neutrons 0

8
New cards

mass (mass unit = u)

protons 1U

electrons 0.0005U

neutrons 1U

9
New cards

Mass number

protons + electrons

10
New cards

all the mass of an atom

located in the nucleus