Share Unit 7 Volcanoes Review
Save to Folder
What does melt mean?
To freeze and become solid
To slowly break apart into pieces
To change from a solid to a liquid, usually due to heat
To turn into gas without a change in temperature
What does explode mean?
To burst because of too much pressure
To dissolve completely in water
To expand slowly over time
To shrink and become smaller
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
Permanent and unchanging
Always in motion and energetic
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 small hill formed by wind erosion
a large, bowl-shaped cavity in the ground or on the surface
A large flat area covered with grass
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?
The interior structure of a solid object
Outer layer of an object
The core of a planet
The depth beneath the ground
What does inside mean?
To be situated in something
What does it mean to erupt?
To remain quiet and still
To slowly gather strength
To disappear without a trace
To send out lava, rocks, and ash in a sudden explosion.
What is ash?
Water vapor
Powder substance left behind after burning something
Sand
Organic compounds only
I run away/ the volcano erupts (first conditional)
I will run away if the volcano erupts.
