Why do we sleep on soft pillows?
Reasonable explanation
Define the state
gas
Define the state
gas
Describe the properties
Solid, white frames, smooth, hard, and not flexible.
Define the state
liquid
Define the state
liquid
Define the state
solid
Describe the properties
Solid, brown, rough, hard, and it bends.
Is this action reversible or irreversible?
reversible
Describe what is happening using the correct vocabulary word
The rain drops froze and turned from liquid to solid.
Describe what is happening using the correct vocabulary word
The candle is melting and turning from solid to liquid.
Define the state
solid
Is this action reversible or irreversible?
irreversible