Unit 7: Telescopes pg. 130 - 131 Flashcards
1
Q
How long have people been studying the skies?
A
For centuries.
2
Q
What is a telescope?
A
A telescope is a tool used to look at objects that are far away.
3
Q
What are telescopes used for?
A
To look into space and gather information.
4
Q
What is a simple telescope made of?
A
A pair of lenses placed in a tube; one is front and one in the back
5
Q
What is the front lens of the simple telescope used for?
A
To clear the picture.
6
Q
What is the back lens of the simple telescope used for?
A
To make the image bigger.
7
Q
What country has built the biggest telescope in the world?
A
South Africa.
