What words are these?

Question

i need words begining with the greek prefix: tele

1. a word for pictures sent by radio waves

2. an instrument which makes distant objects appear closer

3. a broadcast by television

4. a television program lasting for many hours which raises money

5. messages sent by radio, telephone or satellite

Answer 1

2 telescope

#3 telecast

#4 telethon

#5 telegram

Answer 2

1. television