Browse Lemmas

Lemmas found: 29

Add New Lemma
Clear
atomic

Relating to atoms or the energy released by changes in atoms.

Adjective chemical_physical Level 379
electrical

Relating to electricity, electrical energy, or the equipment and systems that use it.

Adjective chemical_physical Level 379
molecular

Relating to, involving, or occurring at the level of molecules.

Adjective chemical_physical Level 379
molecular

Made up of, or existing as, discrete molecules rather than as ions, atoms, or a continuous network.

Adjective chemical_physical Level 379
nuclear

Relating to or involving the nucleus of an atom, especially the energy released by changes in atomic nuclei.

Adjective chemical_physical Level 379
poisonous

Containing poison or producing harmful effects if eaten, inhaled, touched, or otherwise absorbed.

Adjective chemical_physical Level 379
pure

Not mixed with any other substance; containing only the stated substance.

Adjective chemical_physical Level 379
weak

Low in concentration, flavor, or alcoholic content.

Adjective chemical_physical Level 379
pneumatic

Powered, operated, or controlled by compressed air or another gas.

Adjective chemical_physical Level 1040
alkaline

Having a pH greater than 7; basic rather than acidic.

Adjective chemical_physical Level 1050
carboxylic

Relating to, containing, or characteristic of a carboxyl group (–COOH), especially in an organic compound.

Adjective chemical_physical Level 1050
catalytic

Causing or accelerating a chemical reaction without being consumed in the reaction.

Adjective chemical_physical Level 1050
covalent

Involving or characterized by the sharing of one or more pairs of electrons between atoms, forming a chemical bond.

Adjective chemical_physical Level 1050
electrostatic

Relating to electric charges that are stationary or to the forces and effects produced by them.

Adjective chemical_physical Level 1050
elemental

Relating to or consisting of a chemical element or elements.

Adjective chemical_physical Level 1050
geothermal

Relating to or produced by the natural heat of the Earth, especially heat originating underground.

Adjective chemical_physical Level 1050
hydrochloric

Relating to or denoting hydrochloric acid, a strong acid consisting of hydrogen chloride dissolved in water.

Adjective chemical_physical Level 1050
ionic

Relating to ions or involving electrically charged atoms or molecules.

Adjective chemical_physical Level 1050
kinetic

Relating to the energy possessed by an object because of its motion.

Adjective chemical_physical Level 1050
orbital

Relating to an atomic or molecular orbital, especially the region in which an electron is likely to be found.

Adjective chemical_physical Level 1050
radioactive

Emitting radiation as a result of the spontaneous decay of unstable atomic nuclei.

Adjective chemical_physical Level 1050
spectral

Relating to or produced by a spectrum, especially the range of frequencies or wavelengths in electromagnetic radiation.

Adjective chemical_physical Level 1050
sulfuric

Relating to, containing, or derived from sulfur, especially in its higher oxidation state; specifically denoting sulfuric acid or its salts and esters...

Adjective chemical_physical Level 1050
high-temperature

Having a temperature that is relatively high, especially higher than usual or than a specified standard.

Adjective chemical_physical Level 1120
non-toxic

Not poisonous or harmful to living organisms when used or encountered under the stated conditions.

Adjective chemical_physical Level 1120
red-hot

Heated to such a high temperature that it glows red.

Adjective chemical_physical Level 1120
solid-state

Existing in, or relating to, the solid phase of matter, especially in contrast with liquid or gas phases.

Adjective chemical_physical Level 1120
water-based

Using water as the main liquid or solvent, especially in a product such as paint, ink, or adhesive.

Adjective chemical_physical Level 1120
water-soluble

Able to dissolve in water.

Adjective chemical_physical Level 1120