Question

Choose the appropriate meaning and write one sentence on our own using the word.
reaction
a chemical process in which substances act mutually on each other and are changed into different substances
an immediate response
a repeated action

synthetic
a kind of cloth
a mixture
an artificial material produced by combining different substances observe
the action or process of closely monitoring something or someone
seeing something
to look at something
particle
a part of an article
an extremely small piece of matter
solid substances
radiation
Radio waves
energy that comes from a source in the form of waves or rays that one cannot see
bright rays​

Answer 1

reaction

Answersynthetic

a kind of cloth

a mixture

an artificial material produced by combining different substances observe

the action or process of closely monitoring something or someone

seeing something

to look at something

Answer 2

The correct meanings to the given words are as follows along with a sentence for each:-

1. reaction  - a chemical process in which substances act mutually on each other and are changed into different substances

(e.g. - a chemical reaction uses a catalyst to speed up its rate)

2.  radiation  - bright rays​

(e.g. - Ultraviolet radiations are not good for the skin)

3. synthetic  - a kind of cloth

(e.g. - I bought a new dress made from synthetic material)

4. a mixture  - an artificial material produced by combining different substances observe.

(e.g. - The milkshake is a mixture of yoghurt and berries)  

5. particle  -  an extremely small piece of matter

(e.g. - Atoms are the smallest particles of a matter)

6. Radio waves    - energy that comes from a source in the form of waves or rays that one cannot see

(e.g. - Radio waves have the longest wavelength)