science grade 6 quiz 2

The layers of the atmosphere in order from bottom to top are

• troposphere, stratosphere, mesosphere, thermosphere, exosphere
• troposphere, mesosphere, atmosphere, thermosphere
• mesosphere, thermosphere, troposphere, stratosphere, exosphere
• thermosphere, stratosphere, mesosphere, troposphere, exosphere

Earth's current atmosphere is

• 78% nitrogen, 21% oxygen, 0.9% argon and 0.037% carbon dioxide
• 78% oxygen, 21%nitrogen, 0.9% argon, 0.037% carbon dioxide
• 78% nitrogen, 21% argon, 1% oxygen
• 78% oxygen, 21% nitrogen, 1% carbon dioxide

Most of Earth's weather occurs in the 

• troposphere
• stratosphere
• mesophere
• thermosphere

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

The system that contains all living things on Earth.

• Biosphere

• Atmoshpere

• Hydrosphere

• Geosphere

Tags

NGSS.5-ESS2-1

When comparing lakes and oceans, most lakes haveA)B)C)D)

• lower levels of salt.

• higher levels of salt.

• inconsistent levels of salt.

• about the same level of salt.

What is NOT an example of freshwater?

• Rivers
• Lakes
• Oceans
• Groundwater

All the water contained on Earth is called __________.

• the hydrosphere

• groundwater

• surface water

• the atmosphere

Tags

NGSS.MS-ESS2-1

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Extends from the center of the core to the surface of the crust.

• Geosphere
• Atmosphere
• Hydrosphere
• Biosphere

Tags

NGSS.MS-ESS2-2

What type of interact is occurring in this picture?

• Geosphere & Hydrosphere

• Hydrosphere & Biosphere

• Biosphere & Atmosphere

• All of the above

Tags

NGSS.5-ESS2-1

The clouds are part of the..

• Hydrosphere

• Atmosphere