layers of the atmosphere

What is the coldest layer of the atmosphere?

• Troposphere

• Thermosphere

• Exosphere

• Mesosphere

The ______ is the warmest layer in the atmosphere.

• Thermosphere

• Mesosphere

• Exosphere

• Troposphere

The lowest layer of the atmosphere

• troposphere

• mesosphere

• stratosphere

• exosphere

The layer of the atmosphere that contains the Ozone Layer

• troposphere

• mesosphere

• thermosphere

• stratosphere

Which layer contains the ionosphere?

• Troposphere

• Theremosphere

• Mesosphere

• None of the Choices

Which part blocks UV rays?

• Mesosphere

• Theremosphere

• Ionosphere

• Ozone Layer

Mrs. Perkins' company SpaceY is planning to launch a communication satellite into space. In which layer of the atmosphere will this satellite orbit?

• Exosphere

• Thermosphere

• Mesosphere

• Stratosphere

78% of the Earth's atmosphere is ___________ and 21% of the Earth's atmosphere is _____________.

• Oxygen, Nitrogen

• Nitrogen, Oxygen

• Nitrogen, Carbon Dioxide

• Oxygen, Carbon Dioxide

Why is the ozone layer vital to life on Earth?

• Planes fly in the ozone layer

• It is made up of oxygen (O₂)

• It shields the Earth from ultraviolet (UV) rays from the sun

• It causes clouds to be created

What layer has most of weather?

• Troposphere

• Ionosphere

• Exosphere

• Thermosphere

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6