Groundwater and Aquifers

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

fossil
mineral

Materials Needed

spray bottle
cups
thermometer
rain gauge

Safety First

Dispose of materials properly after the experiment.
Handle glass items carefully to avoid breakage.
Do not mix unknown chemicals together.

Steps

Step 1 — Read

Review the background information on Earth Systems before starting.

Step 2 — 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 — Observe

Draw a detailed diagram of what you observe.

Step 4 — 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?