Big Bang, Space Technology, Tides etc

Galaxies are composed of (best answer)

• stars
• stars and gas
• stars, dust, and gas
• stars, dust, and gas held together by gravity

______________ are tools used by scientists to study distant objects, such as the moon, stars, and planets. (p.1)

• Microscopes

• glasses

• Telescopes

• VCRs

What space technology is this?

• space probes
• radio telescope
• optical telescope
• Hubble telescope

Tags

NGSS.HS-PS4-3

NGSS.HS-PS4-1

What space technology is this?

• radio telescope
• space probes
• optical telescope
• Hubble telescope

Sends, receives or bounce back information sent to different areas of Earth from space. Allows us to see our favorite tv shows.  

• Satellite
• Probes
• radio telescope
• Hubble telescope

Evidence the universe is expanding

• Red Shift
• Blue Shift
• Red shot
• Wavelength

Tags

NGSS.HS-ESS1-2

What space tool leaves a planets orbit and travels to places too dangerous for man. 

• solar probe
• space probe
• spectroscope

Galaxies furthest away are...

• Moving faster than closer ones
• Moving slower than closer ones
• Moving at the same speed as closer ones
• Harder to eat

Tags

NGSS.HS-ESS1-2

Based on Hubble’s Law, which of the galaxies is farthest from Earth?

• A

• B

• C

The existence of the cosmic background radiation implies that

• the big bang model is wrong.
• the universe began in a hot, dense state.
• the universe did not have a moment of creation.
• the universe began in a cold, low-density state. 

Tags

NGSS.HS-ESS1-2