Atmosphere
Water Cycle
Cycles and Spheres
Earth's Layers
Rock Cycle
100

The _____________________________ is the layer of the atmosphere where weather occurs.

Troposphere
100

_______________ is the continuous movement of water on, above, and below Earth’s surface

The water cycle

100

A friend says that the processes of the water cycle involve only the atmosphere and hydrosphere. How would you respond?

The geosphere and biosphere are also involved in the water cycle.

100

Explain the difference between magma and lava.

magma: molten material below/in crust

lava: molten material on or above surface

100

Metamorphic rock to magma

melting

200

________________________ is the most abundant gas in the atmosphere.

Nitrogen

200

____________ is the moisture that falls from clouds.

Precipitation

200

Which two earth systems are involved in the following parts of the phosphorus cycle?

1. precipitation weathers rocks.

2. This releases phosphates which can runoff into bodies of water.

Hydrosphere and geosphere

200

Which layer of the Earth is the hottest? Coldest?

hot: inner core

cold: crust

200

magma to igneous rock

cooling

300

 As altitude increases, temperature ___________ in the troposphere

Decreases

300

_______________ is the process by which plants release water vapor through leaves.

Transpiration

300

Name one way carbon dioxide enters the atmosphere in the carbon cycle.

forest fires, volcanoes, burning fossil fuels, respiration

300

A student used syrup to model Earth's outer core. Evaluate the student's model. Is it accurate?

The model is accurate because the outer core is made of molten metals.

300

sedimentary rock to metamorphic rock

heat and pressure

400

The ______________________________ is the middle layer of the atmosphere that protects us from meteors. 

Mesosphere

400

List all the steps of the water cycle.

Evaporation, transpiration, condensation, precipitation

400

Soil forms when rocks and other earth materials are broken down chemically or physically by water, wind, ice, and living things. Which Earth systems are involved in the formation of soil?

atmosphere, biosphere, geosphere, hydrosphere

400

A student is writing a description of Earth's layers. Which statement correctly describes the outer core and the inner core?

The outer core is made of liquid metals. The inner core is made of solid metals.

400

igneous rock to sediments

weathering and erosion

500

The ______________________________ is the largest layer of the atmosphere and contains the International Space Station.

Thermosphere/Exosphere

500

What are the 4 types of precipitation?

Rain, sleet, snow, hail

500
  1. Certain gases in the atmosphere help keep Earth's surface at a temperature suitable for living things. Which action would most directly help maintain the balance of these atmospheric gases?
    a. mining fossil fuels    b. cutting down trees c. conserving energy   d. reducing soil erosion

c. conserving energy

500

How does temperature change as you go deeper in Earth? why?

It increases because of the increased pressure.

500

sediments to sedimentary rock

Deposition, compaction, and cementation