Atoms And Matter TEST Flashcards
0
Q
Liquids
A
Definite volume, indefinite shape, moderate attraction, particles slide
1
Q
Describe solid
A
Definite shape and volume, strong attraction, vibrating particles
2
Q
Gas
A
Indefinite shape/volume, no attraction, particles move freely
3
Q
Boyles law
A
Volume⬆️ pressure⬇️
Volume⬇️ pressure⬆️
4
Q
Density equation
A
D=M/V
5
Q
4 forces
A
Electromagnetic
Strong
Weak
Gravity
6
Q
Electromagnetic
A
Electrons in orbit around nucleus
7
Q
Strong
A
Keeps protons together
8
Q
Weak
A
Stabilizes particles
9
Q
Gravity
A
Atoms have mass
10
Q
Protons
A
Positive
1 AMU
11
Q
Neutrons
A
Neutral
1 AMU
12
Q
Electrons
A
Negative
1/1836 AMU
13
Q
Neutral atoms
A
Small piece of matter composed of protons, neutrons, and electrons; same # of protons and electrons
14
Q
Ions
A
When atoms gain or lose electrons; positive(cation), negative(anion)
