Fossils

The hardened remains or traces of an animal or a plant from long ago. Fossil or Decay

A fossil of an animal's footprints, droppings, or other signs of activity. trace fossil (or) mold

Sand and soil are two kinds of sediment. True (or) False

A fossil is formed after, ten years (or) thousands of years

A fossil made when minerals take the place of hard plant or animal parts. Cast or Minerals

A yellow or brownish-yellow fossil made from tree resin. Amber or A Cast

An example of a trace fossil is a footprint (or) a bone.

A soft, thick sticky substance that flows from some trees. Amber or Resin

To rot or break down. decay (or) fossil

Things found in nature that are not animal or plant. Minerals or Cast

A fossil made when an animal or a plant rots away, leaving it's shape in the rock. mold (or) trace fossil

Soil or sand that settles to the bottom of a river, lake, or ocean. Sediment (or) Fossil

Trace fossils help scientists learn about how animals behaved or moved. True (or) False

What replaces the hard parts in plants and animals to create casts? Minerals or Mold

What do layers of sediment harden into over time? Rock (or) Minerals

An animal or a plant decays only if it has been buried. True (or) False