Future Literacy 100-2 영영 Unit 13

교육안내

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세트공유

scientist

n. an expert who studies or works in science
Scientists have a way to find the weight of a planet.

pull

v. to move something toward you
This tells them about the gravity pulling on the moon.

influence

v. to affect or alter by indirect or intangible means
It is influenced by the weight of the planet.

heavy

adj. being of great weight
A heavy planet pulls harder on its moons.

hard

adj. being firm, stiff, and difficult to bend, break, or cut into
A heavy planet pulls harder on its moons.

quick

adj. acting or capable of acting with speed
So they will orbit the planet quickly.

weight

n. the amount that a thing weighs
Scientists have a way to find the weight of a planet.

planet

n. a large, round object in space that travles around a star
Scientists have a way to find the weight of a planet.

moon

n. a round object that moves around a planet
They look at a planet's moons.

distance

n. the space between two points
They need to know the distance between the planet and the moon.

object

n. a thing or item
And they also need to know how long it takes the object to orbit the planet once.

orbit

v. to travel in a curved path around a much larger object
So they will orbit the planet quickly.

tell

v. to communicate something
This tells them about the gravity pulling on the moon.

gravity

n. the force that causes something to fall to the ground
This tells them about the gravity pulling on the moon.