*

• Vacuum‎ (5 C, 38 P)

+

• Materials‎ (38 C, 108 P)
• Physical objects‎ (16 C, 8 P)

A

• Antimatter‎ (2 C, 30 P)
• Atoms‎ (6 C, 24 P)

E

• Exotic matter‎ (3 C, 36 P)

I

• Ions‎ (7 C, 39 P)

M

• Mass‎ (10 C, 65 P)
• Materialism‎ (1 C, 22 P)
• Molecules‎ (10 C, 22 P)

P

• Phases of matter‎ (10 C, 69 P)

S

• Subatomic particles‎ (8 C, 10 P)

• Matter

D

• Debris
• Double layer (surface science)

E

• Electroacoustic phenomena

H

• Hardness
• Hylotheism

I

• Interface (matter)

M

• Magnetoactive phase transitional matter
• Matter wave
• Moisture expansion
• Molecule

P

• Physical substance

S

• Surface conductivity