← Home
Fast & Slow Earth Changes
CONCEPTUALUnderstand that Earth's surface changes: some changes are quick (eruptions, earthquakes) and some are slow (wind, water wearing away rock)
Mastery Evidence
- Give an example of a quick change to Earth's surface like a volcanic eruption
- Give an example of a slow change to Earth's surface like erosion by wind or water
- Compare quick and slow changes and explain the difference
Assessment Prompt
“If you point out a cliff being worn away by waves, can [child] explain that this happens slowly, while a volcanic eruption or earthquake changes the land quickly?”
Prerequisites2
- What Is an EarthquakesoftAges 5—7
- What Is a VolcanosoftAges 5—7
Show full prerequisite tree
- What Is an Earthquake soft
Quick/slow changes concept benefits from earthquake as example of quick change
Unlocks1
- Ring of FiresoftAges 7—9