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vocab 2
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vocab 4
100

The outside layer or top part of something.

surface

100

A detailed study of a subject, especially in order to discover new information.

research

100

Very great sadness, especially when caused by someone's death

grief

100

To look at something or someone for a long time without moving your eyes

stare

200

 A medical condition where the body cannot properly control the amount of sugar in the blood.

diabetes

200

To burst or shatter violently and noisily, often due to internal pressure.

explode

200

 A state of deep unconsciousness for a long period, usually caused by severe injury or illness.

coma

200

A place in the ground where a dead person is buried; also used to describe something very serious.

grave

300

A scientist who studies the brain and the nervous system.

Neuroscientist

300

To look at something quickly but carefully, or to use a machine to see inside something.

scan

300

To give someone the desire, confidence, or enthusiasm to do something.

inspiration

300

Able to exist, live, or work together successfully without problems

compatible

400

All the living things (plants, animals) in an area and how they affect each other and the environment.

Ecosystem

400

To become well again after being ill or injured, or to get back something that was lost.

recover

400

A heavy load or a difficult responsibility that causes stress or worry. 

burden

400

dry dirt in the form of powder that covers surfaces inside a building, or very small dry pieces of soil, sand, or other substances

dust

500

To gradually collect or increase the amount of something over time.

accumulate

500

 Not enough or not good enough for a particular purpose.

inadequate

500

A successful way of curing an illness or solving a problem.

remedy

500

to hold someone tightly with both arms to express love, liking, or sympathy, or when greeting or leaving someone

to hold someone tightly with both arms to express love, liking, or sympathy, or when greeting or leaving someone