Elecetricity
Plate tectonics
Earth as a planet
Solar system
Stars & Galaxy's
100

What is Friction

When materials rub together  

100

What is a plate tectonic 

The idea that the earth broke into large pieces, and those pieces slowly move.

100

How many layers are in the atmosphere

5 layers

100

What is a Nebula 

a cloud of dust and other gases in space 

100

What is the youngest stage of a star 

A protostar

200

What is AC

AC is altering current 

200

What are the types of plates boundary's 

Divergent, Convergent, Transform

200

What layer is the ozone layer in

Stratosphere

200

What is the closest planet to the sun 

Mercury

200

What stage is the sun in 

Main Sequence star  

300

What is polarization 

The movement of charge within material because if another charge on an onject

300
What drives plate tectonics 

Convection from the mantle 

300

What caused the hole in the ozone layer 

the release of chemicals

300

What planet has prominent rings

Saturn

300

What powers a stars start 

Nuclear fusion

400

What is static discharge

sudden flow of electrons

400

What is the point above an earth quake 

Epicenter

400

What is the liquid layer in the earth 

Th outer core

400

What is the great red spot

A storm on Jupiter's southern hemisphere

400

What determines a stars color

Its temp

500

What is static electricity

Build up of charge on an object

500

Where is the ring of fire located 

around the Pacific ocean 

500

What layer is the thickest 

The mantle

500

What is the oort cloud 

A giant shell surrounding the sun, PLANETS, and kuiper belt 

500

What color is the hottest star 

Blue or white