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

phosphorus

Known as the symbol P in the periodic table, known for its two forms being red and white phosphorus but is a highly reactive element therefore is never found as a free element on Earth.

potassium

Known as the symbol K in the periodic table, a soft silvery-white metal.

NPK fertiliser

Type of fertiliser consisting of nitrogen, phosphorus and potassium.

continuous

Forming an unbroken whole; without interruption.

batch

Quantity or set of something.

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