chemical
541
3.2
- noun
- /ˈkɛmɪkəl/
:
sustancia química
- Over 40 of these are harmful chemicals that are known to cause cancer and other smoking-related diseases.
- toxic chemicals
- hazardous chemicals
- harmful chemicals
So we're going to store this chemical for you.
- So we're going to store this chemical for you.
- Our diets also currently contain chemicals that act on us like drugs.
- And we know why because those cannabis chemicals increase your appetite.
- Study suggests that that chemical could be linked to cancer.
- It decreases that system by elevating other chemicals that kind of mask it.
- The rush of those adrenal chemicals narrows your focus.
- Because what those that that chemical does is it's an obesogen.
- Leading scientists point to hormone disruption chemicals as one of the causes.
- It releases chemicals that make us feel good.
- And that's because BT is not a chemical, it's a biological spray.
Examples
-
Study suggests that that chemical could be linked to cancer.
-
Here on Earth, these chemicals come from living organisms.
-
So we're going to store this chemical for you.
-
However, concerns arose about toxic chemicals being present in this type of water.
Academic text (1999) -
And it's the natural chemical compound geosmin.
-
Leading scientists point to hormone disruption chemicals as one of the causes.
-
The chemical housings open, and the chemicals begin to spill and drop through brass tubes.
Fiction book (1991) -
The lab technician carefully labeled the chemical before storing it in the cabinet.
-
The researchers discovered that the chemical used in the experiment had unexpected results.
-
Farmers are warned about the potential harms of using certain chemicals on their crops.
Synonyms
335
2.8
A physical material that objects are made of
1
3.2
A material used in reactions or to make other things like medicines
Compounds
- Literature
176
4.6
A harmful chemical that kills or hurts people, animals and plants in war
- Specialized
12
5.6
The use of poisonous chemicals as weapons to kill or hurt people
- Specialized
8
2.8
A substance made of two or more elements joined in fixed amounts, like water
- Specialized
8
4.1
A field that designs machines and processes using chemistry to make products like fuels and plastics
- Specialized
6
3.5
To test a substance to find what elements or compounds are in it
4
3.7
Businesses and factories that make materials used in medicines, plastics and cleaners
- Specialized
3
3.7
A pure substance made of atoms that all have the same number of protons, like oxygen or gold
- Specialized
3
3.6
Symbols that show which elements are in a substance and how many of each
- Specialized
2
4.0
Power stored inside substances that is released when they react together
- NSFW
1
5.8
A weapon that releases toxic chemicals when it explodes to kill or harm people
- Specialized
1
5.1
How a substance reacts in a chemical reaction and becomes a different substance
- Formal
1
3.8
An international agreement that bans creating, storing, moving or using chemical weapons
- Specialized
1
3.7
A process that turns one substance into a different one by changing its atoms or molecules
- Specialized
1
3.2
A material used in reactions or to make other things like medicines
- Specialized
1
5.1
A state in a reaction where forward and reverse reactions happen equally so amounts stay constant
- Specialized
1
4.4
Actions and equipment used to protect people and deal with attacks or accidents involving dangerous chemicals
- Specialized
1
3.5
A small group of atoms joined together that is part of a larger molecule and gives it certain properties
- Specialized
1
4.8
A substance that makes skin, eyes or breathing feel sore, like tear gas
- Specialized
1
6.1
An exact scale in a lab for measuring very small amounts of chemicals
- Specialized
1
7.9
Using dangerous chemicals as weapons to harm people and cause fear
- Specialized
A chemical reaction where one compound breaks into two or more different substances
- Specialized
A mild form of diabetes that shows abnormal blood sugar tests but no clear symptoms
A liquid spray that makes eyes burn and makes people feel dizzy so they cannot move
- Specialized
A system of symbols and formulas that shows chemical elements, compounds, and reactions
- Specialized
A change where substances become new substances when they react together
- Specialized
A process in which substances change into new substances, for example rusting or cooking
- Specialized
A long series of atoms joined together that forms part of a molecule like in plastic
- Specialized
A rule that in a reversible chemical reaction the forward and reverse reactions happen at the same rate at equilibrium
- Specialized
A chemical test that measures how much of each substance is in a sample
- Specialized
A substance made in a lab for scientists to test, not for medical use
An international group that helps countries destroy chemical weapons and checks they do not make or use them
- Specialized
A chemical used in scientific research that is not controlled by authorities
How Experimental
- Specialized
- NSFW
5
7.6
541
3.2
- Specialized
18
4.6
Surface Forms
Etymology
Chemical as a noun comes from the same root as alchemy and chemistry, which were about changing and testing materials. So a 'chemical' today is a substance used in a process that makes changes, for example in a lab or a factory.