Answer:

Meanings:

Scientist- a person who is studying or has expert knowledge of one or more of the natural or physical sciences.

Environment-the surroundings or conditions in which a person, animal, or plant lives or operates.

Pandemic-A pandemic is an epidemic of an infectious disease that has spread across a large region, for instance multiple continents or worldwide, affecting a substantial number of individuals.

Faith-complete trust or confidence in someone or something.

Hygiene-conditions or practices conducive to maintaining health and preventing disease, especially through cleanliness.

Sentences:

Scientist-The Scientist is studying about how to prevent the pandemic.

Environment- Our Environment has a fresh air.

Pandemic- People are having a hard time because of this pandemic situation.

Faith- Have a little faith in yourself.

Hygiene- Brushing your teeth regularly is an important part of good dental hygiene.

Explanation:

Correct my grammar if it's wrong. I hope it helps.