3rd Grade Science

The universe

100

are there different universes

yes but not possible to go in them

200

when our sun explodes what will it transform to 

a white Dwarf

300

Is it possible to travel to another universe

no

400

what is a light year

its how long light needs to travel for a year

500

Why is space black

because the universe is expanding

Galaxies

100

What do all galaxies have in the middle

black holes

200

What do galaxies look like

A star in the middle of a swirl of stars

300

why cant you breath in space 

Cause space is a vacuum

400

Our galaxy will collided with the Andromeda [true or false}

True in 4 billon years

500

what galaxy is next to ours 

the Andromeda Galaxy

Astronomy

100

what is the first planet in our solar system

its mercury

200

why are planets round?

because of gravity

300

A black hole forms when?

A star 10x the mass of our sun explodes into a black hole

400

What does the Atmosphere do to planets

safe them from Asteroids

500

how many planets have rings

Neptune, Saturn , and Uranus

Space

100

Because plants lack bones there are no plant fossils. (True or False)

What is false

200

What is Algae considered to be in the food chain?

What is producers

300

What would a Crow be considered in the Food Chain?

What is scavenger

400

Darwin classified a extinct group of reptiles and then called them dinosuars. (True or False)

What is false

500

In 1902, William and Ernest were the first to discover what chemical messenger?

What is hormones

Earth Science

100

What is the biggest planet in our solar system

its Jupiter

200

True or False: Some reefs are created by coral.

What is true

300

Which of the following landforms connects one body of water to another, that is related to television?

What is channel

400

Most clouds float in which layer of the atmosphere?

What is Troposhpere

500

A typhoon is another name for what atmospheric phenomenon?

What is hurricane