astronomy

Is the universe young?

(a)  

what is one thing that would happen to earth if the moon suddenly disappeared.

(a)  

Does the moon create it's own light.

• No

• yes

• no it reflects from the sun

Is the sun made of fire

• no it is made out of lava

• yes it is made out of fire

• no it is made out of gas

How many light years is the milky way

• 1

• 90,000

• 10

• 100

• 100,000

What is a light year

• spending a year as if you where light

• the distance light travels in a year

• what it feels like to be light

What is the wavelength of green light?

• 400 M

• 550 NM

• 1250 DM

• 12 MM

• 20 CM

Can the speed of sound be passed

• yes

• no

• easily

• never

will the comet Halleys ever come back and if yes when will it come back?

• yes in 2061

• no it came once and will not come back

• yes in 2111

• yes in 2091

Is there a storm on Jupiter and if their is will it end

• yes in fact quit soon

• it already ended

• no there is not a storm on Jupiter

• their is a storm on Jupiter but it will never end