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What does melt mean?
To turn into gas without a change in temperature
To slowly break apart into pieces
To freeze and become solid
To change from a solid to a liquid, usually due to heat
What does explode mean?
To expand slowly over time
To dissolve completely in water
To shrink and become smaller
To burst because of too much pressure
What does heat mean?
A form of energy transfer from faster moving particles to slower moving particles.
What does gas mean?
A substance or matter in a state in which it will expand and move freely to fill the whole container
What is cover?
To spread something completely over something else
What does dormant mean?
temporarily inactive, sleeping
Always in motion and energetic
Permanent and unchanging
Active and constantly changing
What does active mean?
Doing an action right now
What does extinct mean?
No longer in existence, not having erupted in recorded history, dead
What is a crater?
A large flat area covered with grass
A small hill formed by wind erosion
a large, bowl-shaped cavity in the ground or on the surface
A type of rock formed by solidified lava
What is a crack?
A narrow break or opening
What is a volcano?
An opening in the earth’s crust through which lava, volcanic ash, and gases escape
What does surface mean?
Outer layer of an object
The interior structure of a solid object
The depth beneath the ground
The core of a planet
What does inside mean?
To be situated in something
What does it mean to erupt?
To send out lava, rocks, and ash in a sudden explosion.
To slowly gather strength
To disappear without a trace
To remain quiet and still
What is ash?
Water vapor
Sand
Powder substance left behind after burning something
Organic compounds only
I run away/ the volcano erupts (first conditional)
I will run away if the volcano erupts.
