Science 2 sem final revision

How many types of telescopes are there?

• 1

• 2

• 3

• 4

What are Refracting telescopes?

• use lenses to gather and focus light.

• use mirrors to gather and focus light.

• use a combination of lenses and mirrors.

• observe visible light.

  
  

What are Catadioptric telescopes?

• use a combination of lenses and mirrors.

• use mirrors to gather and focus light.

• use lenses to gather and focus light.

3. What are Reflecting telescopes?

• use mirrors to gather and focus light.

• use a combination of lenses and mirrors.

• Ese lenses to gather and focus light.

WHAT ARE OPTICAL TELESCOPES?

• Observe visible light

• Uses a combination of lenses and mirrors

• Uses mirors

• Uses lenses

What are 2 types of satellites?

Example of natural satellite?

It is a human-built machines launched in space to orbit around the Earth and other space objects?

• Artificial Satellites/ Manmade

• Natural

It is used to monitor distant planet, galaxies, and other space objects?

• Astronomical Satellites

• Meteorological Satellites

• Observation Satellites

• Reconnaissance Satellites

It is a satellite used to predict the weather. Also known as weather satellites?

• Meteorological Satellites

• Astronomical Satellites

• Reconnoissance Satellites

• Observation Satellites