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Chemical in sentence

890 examples of Chemical in a sentence

The idea is that the photon, the particle of light, the sunlight, the quantum of light captured by a chlorophyll molecule, is then delivered to what's called the reaction center, where it can be turned into chemical energy.
Let's think about a chemical train derailment in a rural county.
What are the odds that the experts, your chemical engineer, your railroad transportation engineers, have been trained on whatever UAV that particular county happens to have?
You know, if you take the entire universe of all chemical reactions in the human body, every chemical reaction that your body is capable of, most people think that that number is on the order of a million.
The rest is chemical darkness.
In other words, 0.025 percent of all chemical reactions in your body are actually targetable by this lock and key mechanism.
Maybe it isn't a chemical problem.
He was raised in a middle class family, and his father in the middle there is a chemical engineer who spent 11 years in prison for belonging to the political opposition in Syria.
RNA is a chemical cousin of DNA, and it allows interaction with DNA molecules that have a matching sequence.
She has a chemical reaction that needs to occur more quickly.
I noticed some interesting parallels between her story and chemical reaction rates, which happened to be what she was studying in the hallway the day of the collision.
Harriet wanted to help all chemistry students and chemists remember how to speed up the rate of chemical reactions and I, being the nice guy that I am, decided to make it my mission to help create educational environments in which more book-dropping collisions can take place to increase future chemists' chances of getting a date for the dance.
In order to facilitate this improved dance-date-getting process, I propose five changes to all schools that parallel Harriet's five ways to increase chemical reaction rates.
And if a chemist wants to make a chemical reaction occur, the particles must collide in the correct orientation with an appropriate amount of energy.
When cells are damaged, they release a chemical called arachidonic acid.
Although most people think of dopamine as the "happy" chemical of the brain, the dopamine-containing neurons in the basal ganglia die off in Parkinson's disease, that's what causes it.
Because of its unique chemical and physical properties, water is absolutely essential for all life as we know it.
Cell division is an intricate chemical dance that's part individual, part community-driven.
Now in addition to the surfaces, we also study the chemical and microbial signals that attract corals to reefs.
When firefly luciferase and luciferin mix together in the presence of oxygen and fuel for the cell, called ATP, the chemical reaction gives off energy in the form of light.
But each one of these is a different age, and if we can find out how old they are and then we can measure those chemical signals, this helps us to find out what's been going on in the ocean in the past.
In a chemical equation, molecules rearrange to make new compounds, but all the components should still be accounted for.
In a chemical reaction, the elements recombine to make new compounds.
Others use chemical engineering.
It releases a chemical that thins out the surrounding mucus, allowing it to glide through slime.
When you slide the pan into the oven, you're setting off a series of chemical reactions that transform one substance, dough, into another, cookies.
For some people, the chemical androstenone smells like vanilla; to others, it smells like sweaty urine, which is unfortunate because androstenone is commonly found in tasty things like pork.
You see, when Onion's jacket is removed, a chemical reaction happens, converting the sulfoxides that make her smell so great into sulfenic acid, which then becomes a nasty substance with a long name: syn-Propanethial S-oxide.
Well, both are carbohydrates with the same chemical composition of carbon, hydrogen, and oxygen.
It's able to pick up on natural chemical signals known as pheromones.
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