Rocks and Soil — Flashcards

Grade 1 · Science · Flashcards

Study rocks and soil vocabulary with these 12 flashcards!

Flashcards

rock: A hard, solid natural material found all over Earth's surface.
soil: The loose surface layer of Earth made from rock bits, rotted plants, and minerals.
mineral: A natural solid substance found in rocks with a unique chemical structure.
fossil: The preserved remains or trace of an ancient plant or animal found in rock.
geologist: A scientist who studies rocks, minerals, and Earth's history.
pebble: A small, smooth rounded rock often found near rivers or streams.
boulder: A very large rock, often too heavy to move by hand.
topsoil: The upper, fertile layer of soil where most plants grow.
sediment: Tiny pieces of rock and sand carried by water and deposited at the bottom of lakes and rivers.
decompose: When dead plants and animals slowly break down and become part of soil.
granite: A very hard rock made of minerals that is often used in buildings and countertops.
gem: A rare, beautiful mineral that is cut and polished for jewelry, like diamonds and rubies.