Englishfor English speakers
response
Noun
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A response is some words or actions that happen as a reaction to something else.
We sent a message to them two weeks ago, but there has been no response so far.
The police response to these problems has been slow and weak.
In psychology, a response is a behavior which occurs after a stimulus.
of
Preposition
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Made using.
It is a house of cards.
neutron
Noun
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A neutron is a type particle in the nucleus (center) of an atom that is the largest out of all the particles in an atom, weighs the most and has no charge. There are sometimes different numbers of them in an atom, which make isotopes (atoms that have different numbers of neutrons). They can also change the atomic mass of an atom (how much an atom weighs).
Neutrons take up most of the space in an atom.
tool
Noun
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A tool is an object that you use to do a specific job, such as a hammer.
I used to fix my own car, but I sold all my tools.
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A tool is a person being used by another person or organization.
He is such a tool. He should think for himself, instead of doing everything they tell him to do.