Question | Answer |
Extremely serious; critical. | grave |
The often bright zone of burning gases and fine suspended particles that forms as a result of a fire | flame |
Something that prevents; a hindrance. | prevention |
Human beings in general; humankind. | humanity |
Done, made, or capable of operating within very small limits of error or variation. | precise |
Appreciation or thankfulness, as for something received or kindness shown. | gratitude |
A person who competes or takes part in sports. | athlete |
The basic unit of length in the metric system, equal to 39.37 inches. | meter |
Kind; compassionate; merciful. | humane |
As much as is needed; enough; adequate. | sufficient |
An instrument in which the light reflected from or projected through a tiny object is passed through a combination of lenses so as to produce a magnified image of the object that is large enough to be seen and studied. | microscope |
To set fire to or catch fire. | ignite |
Seriousness; importance. | gravity |
The act or process of revising. | revision |
To obstruct or slow down; block. | impede |
Physically strong; muscular. | athletic |
Easy to set fire to and capable of burning very rapidly. | flammable |
Of, involving, or using the International System of Units. | metric |
To meet present needs; be sufficient. | suffice |
The condition, property, or quality of being precise, or exact. | precision |
An electrical system that provides the spark that ignites the fuel mixture of an internal-combustion engine. | ignition |
To edit in order to improve or bring up to date. | revise |
Appreciative; thankful. | grateful |
Very small; minute. | microscopic |
A hindrance; obstruction. | impediment |