Exploring Rocks and Soil with Bill Nye

What type of rock is formed from the cooling of molten lava?

• Biotic rock

• Igneous rock

• Sedimentary rock

• Metamorphic rock

Which rock type is characterized by layers and is formed from sediment deposition?

• Sedimentary rock

• Igneous rock

• Metamorphic rock

• Composite rock

What is the primary factor that causes the formation of metamorphic rocks?

• High levels of oxygen

• Freezing and thawing

• Biological activity

• High pressure and heat

What is the primary cause of rock formation at tectonic plate boundaries?

• Meteor impacts

• Volcanic activity

• Deposition

• Erosion

Tags

NGSS.MS-ESS2-3

What natural process breaks rocks into smaller pieces and soil?

• Compaction

• Weathering

• Melting

• Solidification

Which component is essential for the formation of soil from rocks?

• Plants

• Sunlight

• Water

• Air

What is the role of lichen in the weathering process?

• It adds nutrients to the rock

• It erodes the rock mechanically

• It compacts the soil

• It chemically breaks down the rock

How does soil conservation impact agricultural productivity?

• Reduces water retention

• Increases erosion

• Decreases mineral content

• Enhances crop growth

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-5

What is the hardest natural substance on Earth that is also used to cut other stones?

• Granite

• Slate

• Quartz

• Diamond

What experiment can show the crystalline structure similar to rocks?

• Dissolving Epsom salt in water

• Freezing water in a mold

• Mixing vinegar and baking soda

• Heating sugar in water

Tags

NGSS.MS-PS1-4