LEAP 2025 Science Grade 8 Chapter 3

LEAP 2025 Science Grade 8 Chapter 3 Sample

1 pt
1.

A fossil recognized as unique to a certain time period is known as

1 pt
5.

A break in strata is known as a(n)

1 pt
8.

Which parts of an animal are most likely to become fossils? Select the two answers that are correct.

1 pt
12.

How many mass extinction events have occurred?

1 pt
16.

The dinosaurs existed during what era?