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That chemical is a ______.
A great ________ such as a war is a catastrophe.
The __________ made the ground shake.
Lava is hot molten rock from a _______.
The _____ of the bread was thrown on the floor.
Please pass the _____ of chips.
Don't play outside of the school's ________.
A _______ is a catastrophe.
____ is hot molten rock from a volcano.