Chapter 1 ~ Halley’s Comet

Question 1

comet /kamıt/

Answer 1

An object in space that leaves a bright it in the sky

Question 2

falling star

Answer 2

comet ( an object in space that leaves a bright it in the sky )

Question 3

trail

Answer 3

1 - a path through a countryside , mountain or forest ( The trail began to steepen near the top of the hill. )
- pathway
- path

2- the smell or series of mark left by a person , animal or thing as it moves along ( The storm left behind it a trail of devastation)
- sign
- trace
- footpath

Question 4

observe /abzörv/

Answer 4

to watch carefully the way, something happens or the way someone does something, especially in order to learn more about it
( The role of scientists is to observe and describe the world not to try to control it)
- obey
- conform

Question 5

record

Answer 5

1 ( verb) - to store sounds or moving pictures using electronic equipment so that they can be heard or seen later ( she records everything that happens to her in her diary )
- log
- report

2 ( noun) - to keep information for the future by writing it down or storing it on a computer ( I I won’t fly with an airline that has a bad safety record )
- data
- history

Question 6

nucleus /nükliıs/

Answer 6

the central part of something
(people or things that form nucleus of something are the most important part of it)

~ A nucleus is the central par of an atom.

Question 7

probe

Answer 7

(verb) to try to discover information that other people do not want you to know
- investigate
- explore

(noun) an attempt to discover information by asking a lot of questions
- investigation
- exploration

Question 8

orbit

Answer 8

(noun) the curved path through which objects in space move around a planet or a star

(verb) to revolve in an orbit around
- revolve
- route

Question 9

orbiter

Answer 9

for revolve an in orbit of spacecraft (vehicle, machine)

~ At the end of this mission, the orbiter has very damaged.

Question 10

dust

Answer 10

(noun) fine particles of matter
- trash
- garbage
(verb) to make free of dust
- smoke
- bury

~ He hit the corpet with his stick and a puff of dust rose up into the air.

Question 11

region /ricın/

Answer 11

a particular area of part of something
- area
- zone
- place
- location

~ He said he had sharp pains in the stomach region.
~ The war is threading to engulf the entire region.

Question 12

tail

Answer 12

(1) a part of animals body , sticking out from the base of the back

(2) someone who follows another parson to discover

~ The cat’s tail peeping out from under the bed.

~ When I wake up in the morning , I see many people in my house which people like tail me every day .

Question 13

spread /spred/

Answer 13

(verb) to cover or reach a wider or increasing area
- propagate
- disseminate

(noun) the development or growth of something so that covers a larger area and affect a larger number of people
- infection
- propagation
- dissemination

Question 14

surface /sörfıs/

Answer 14

the outher or top part of layer of something

~ Tropical rain forests used to cover ten percent of the earth’s surface.