an outdated system of sending messages

not thinking clearly; not able to use reason or good judgment

shiny, black substance that is used in pencils.

tiny particle of light or electromagnetic radiation

lens for a camera that makes far away objects appear to be closer.

not able to do something

process by which a green plant turns water and carbon dioxide into food when the plant is exposed to light.

able to be believed; reasonable to trust or believe

quality, skill, or experience that makes a person suited to do a job

to take something away from someone or something.

not able or willing to believe something

heard or able to be heard

relating to the sound that is heard on a recording or broadcast

large room or building where people gather to hear a speech or watch a performance.

a strong feeling of dislike

a person walking in a city or along a road.

device that measures the distance a person travels by walking

an opposite or different fact, event, or situation

a support or stand for a camera or telescope that has three legs.