Which of the following spheres involves all of the bodies of water on the earth?

• hemisphere

• hydrosphere

• atmosphere

• geosphere

• stratosphere

Tags

NGSS.MS-ESS2-4

Which of the following spheres involves all of the land on the earth?

• biosphere

• hydrosphere

• atmosphere

• geosphere

• mesosphere

Which of the following spheres involves all living things (plants, animals, insects, etc.) on the earth?

• biosphere

• hydrosphere

• atmosphere

• geosphere

• lithosphere

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

Which of the following spheres involves all of the air and gases on the earth?

• biosphere

• hydrosphere

• atmosphere

• geosphere

• hemisphere

Tags

NGSS.MS-ESS2-5

Which of the following correctly ranks the gases in our atmosphere in terms of percent? (1st means the highest percent)

• 1. Nitrogen

  2. Carbon Dioxide

  3. Oxygen

• 1. Oxygen

  2. Carbon Dioxide

  3. Nitrogen

• 1. Nitrogen

  2. Oxygen

  3. Carbon Dioxide

• 1. Carbon Dioxide

  2. Oxygen

  3. Nitrogen

• 1. Nitrogen

  2. Helium

  3. Hydrogen

Nitrogen makes up approximately what percent of the air in our atmosphere?

• 70%

• 78%

• 22%

• 95%

• 5%

Oxygen makes up approximately what percent of the air in our atmosphere?

• 60%

• 79%

• 21%

• 10%

• 98%

Most of the fresh water on Earth is located in ______________.

• the atmosphere

• oceans

• icecaps and glaciers

• lakers and rivers

• groundwater

Tags

NGSS.MS-ESS2-4

Most of the salt water on Earth is located in ______________.

• our local supermarkets

• oceans

• icecaps and glaciers

• lakers and rivers

• groundwater

Erosion occurs at the Earth's _____________.

• inner core

• outer core

• mantle

• surface (or crust)

• sky

Tags

NGSS.MS-ESS2-2