chemical

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

They also are sensitive to environmental conditions and can change chemical composition if stored at the wrong temperatures or shaken too vigorously, increasing the risk of an immune response or decreasing their effectiveness.

From Salon • Apr. 4, 2026

Cinquemani's research brings together these established ideas with newer evidence suggesting that impact-generated systems may also have played a role and, in some cases, may offer especially favorable conditions for early chemical reactions.

From Science Daily • Apr. 3, 2026

Instead of relying on sunlight, organisms in these environments use chemical energy from compounds such as hydrogen sulfide.

From Science Daily • Apr. 3, 2026

So, too, did Kimberly Wise White, vice president of regulatory and scientific affairs at the American Chemistry Council, the trade group for the chemical industry.

From Los Angeles Times • Apr. 2, 2026

After the wind died down, a chemical gas was pumped in through a hose from a metal tank loaded on the bed of a large truck.

From "Breaking Through" by Francisco Jiménez