P5 Science 20240611

How is the environment of the space different from the Earth?

• High-level of radiation

• There is oxygen

• Extreme temperatures

• Low gravity

The coating on the helmet blocks ​ (a)   and prevent (b)   .

Shock-absorbing shoes allow astronauts to walk on ​ (c)   surfaces.

• radiation
• scratches
• uneven
• smooth
• air

Match the following products with the space technology they are developed from.

• Coating of helmet of spacesuit

• 
• Squeeze pouch

• 
• Shock-absorbing shoes

• 
• Seat padding

• 

What are some useful benefits of satellites? Choose 2.

• They take images of celestial objects too distant for humans to explore.

• They transport humans to the International Space Station.

• They provide television, phone, navigational services, and weather information.

• They deliver rovers to distant planets for observation.

• They travel to distant planets to test atmospheres.

(a)   satellites help us communicate and even observe the distant Universe.

• Artificial
• Natural
• Terrestrial
• Aquatic

Artificial satellites are carried by ​ (a)   into space. They orbit the ​ (b)   .

• spacecraft
• Earth
• Moon
• telescope
• space station

Which of the following satellites allows us to watch oversea live broadcast?

• Weather satellite

• Communications satellite

• Navigation satellite

• Earth observation satellite

Space junk such as ​ (a)   and used ​ (b)   stages can affect operating satellites and space stations.

• non-functional satellites
• rocket
• spacecraft
• missiles
• weapons

__________ provide information for cars and planes take the best routes.

• Weather satellites

• Navigation satellites

• Earth observation satellites

• Communication satellites

Communications satellites are used for signal ____________.