Today's Rocket Words: Your 5 words and meanings to learn

beaker

a glass with a wide mouth and usually a lip for pouring that is used especially in science laboratories for holding and measuring liquids

insulator

a material that is used to stop the passage of electricity, heat, or sound from one conductor to another

imperative

of vital importance; crucial

uncertainty

the interval within which the true value is expected to lie

effective

successfully achieving the most accurate result

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