Big Bang, Gravity and Galaxies Retake 1

How old is the universe?

• 13.7 billion years
• 14.1 billion years
• 6000 years (lol)
• 5 billion years

Tags

NGSS.HS-ESS1-2

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

What is the relationship between distance and speed of galaxies?

• Directly proportional
• Inversely proportional
• No correlation
• Negative correlation

Right after the big bang, what happened to all the matter and energy?

• It spread out
• It evaporated
• It created water
• It stayed still

What do the initial moments after the Big Bang have in common with the universe as it exists now? Choose the best answer.

• All the stars, galaxies, and planets that exist today were formed just a few moments after the Big Bang.

• The universe back then could not sustain life, and it cannot sustain life now.

• The universe was extremely hot then, and it is still extremely hot now.

• The universe began expanding then, and it is still expanding today.

Where can you jump higher, on Earth or on the Moon?

• Earth
• Moon

Tags

NGSS.MS-PS2-4

NGSS.MS-ESS1-2

Any object with mass has gravity.

• True
• Sometimes
• False
• Never

Tags

NGSS.MS-PS2-4

As distance between two objects increase the pull of gravity 

• Increases
• Decreases
• Stays the same

Tags

NGSS.MS-PS2-4

The amount of matter in an object is 

• pressure
• weight
• mass
• force

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-2

What is gravity?

• A force
• Energy
• A push
• All of them

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-2