B2. Review: ESRT pages 1 & 14

Which element is most abundant in Earth's crust in percent by mass?

• Potassium

• silicon

• oxygen

• sodium

Tags

NGSS.MS-PS1-1

 

Which element is most abundant in Earth's crust in percent by volume?

• oxygen

• silicon

• nitrogen

• magnesium

Tags

NGSS.MS-PS1-1

What is the most abundant element in the troposphere?

• oxygen

• hydrogen

• iron

• nitrogen

What is the most abundant element on the hydrosphere?

• hydrogen

• oxygen

• silicon

• sodium

Tags

NGSS.MS-ESS2-4

What are the 2 most abundant elements in Earth's crust by mass?

• oxygen and nitrogen

• aluminum and iron

• oxygen and silicon

• oxygen and sodium

Tags

NGSS.MS-PS1-1

What is the hydrosphere?

• the gases surrounding Earth

• all rivers, oceans and water of Earth

• The solid land part of Earth

• Earth's interior

Tags

NGSS.MS-ESS2-4

What is the troposhpere?

• Part of the gases surrounding Earth

• all rivers, oceans and water of Earth

• The solid land part of Earth

• Earth's interior

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

What is the lithosphere?

• the gases surrounding Earth

• all rivers, oceans and water of Earth

• The solid land part of Earth

• Earth's interior

How many layers are there in the atmosphere?

• 2

• 4

• 6

• Too many to count

Which layer can be found at 40Km?

• troposphere

• stratosphere

• mesosphere

• thermosphere