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Lesson 54 of 84 ยท Earth Systems

Lesson

Groundwater and Aquifers (Part 2)

What You'll Learn

Weather describes short-term atmospheric conditions like temperature, precipitation, and wind. Climate describes the average weather patterns in a region over a long period.

Key Words

  • volcano
  • atmosphere

Steps

Step 1 โ€” Read

Review the background information on Earth Systems before starting.

Step 2 โ€” Do

Test rock hardness using Mohs scale: try scratching rocks with your fingernail, a penny, and a nail. Rank them from softest to hardest.

Step 3 โ€” Observe

Draw a detailed diagram of what you observe.

Step 4 โ€” Record

Write a conclusion: what did your results show? Did they match your prediction?

Check Your Understanding

Question 1

1 of 3

What type of rock forms from cooled magma?

Groundwater and Aquifers (Part 2) โ€” Earth Systems | 7th Grade Science | LittleActivity | LittleActivity