Big words 1
Big words 2
Small words 1
Random 1
Random 2
100

A medicine that can kill harmful bacteria in the body when we are sick.

Antibiotic

100

A disease in a part of your body that is caused by bacteria or a virus.

Infection

100

The smallest unit of a plant or an animal.

Cell

100

The organ inside our head.

Brain

100

Another word for illness.

Sickness.

200

Very small organisms that are found everywhere and are the cause of many diseases.

Bacteria

200

To keep someone or something safe from injury, damage, or loss.

Protect

200

To enter by force.

Invade

200

To stop being active for a period of time in order to relax.

Rest

200

The opposite of negative.

Positive. 

300

To change food in your stomach into energy that your body can use.

Digest

300

Any single problem that shows a more serious and general problem.

Symptom

300

Painful and uncomfortable because of injury, infection, or too much use.

Sore

300

Something that explains facts in detail.

Theory

300

To continue to live.

Survive.

400

An illness of people, animals, plants, etc., caused by infection or a failure of health rather than by an accident.

Disease

400

The process or an act of giving someone a vaccine.

Vaccination

400

To deal with a sickness.

Treat

400

A young person who is developing into an adult.

Adolescent

400

When sth is _____________, it gives you a pleasant feeling and does not give you any physical problems.

Comfortable

500

The cells and tissues in the body that make it able to protect itself against infection.

Immune system
500

Another words for feelings.

Emotions.

500

An extremely small piece of organic material that causes disease in humans, animals, and plants.

Virus

500

The manner in which parts of something are arranged. For example: chairs in this room.

Structure.

500

Someone who studies a subject

Researcher

M
e
n
u