Icon Crear Crear

1-Changes in Geology Over Time

Completar frases

Chapter 5, Lesson 5: "Earth´s Moving Continents". Use your textbook to help you fill in the blanks pages 296 - 305. Click the word.

Descarga la versión para jugar en papel

Edad recomendada: 11 años
1 veces realizada

Creada por

Estados Unidos

Top 10 resultados

  1. 1
    00:56
    tiempo
    100
    puntuacion
¿Quieres aparecer en el Top 10 de este juego? para identificarte.
Crea tu propio juego gratis desde nuestro creador de juegos
Compite contra tus amigos para ver quien consigue la mejor puntuación en esta actividad

Top juegos

  1. tiempo
    puntuacion
  1. tiempo
    puntuacion
tiempo
puntuacion
tiempo
puntuacion
 
game-icon

Completar frases

1-Changes in Geology Over TimeVersión en línea

Chapter 5, Lesson 5: "Earth´s Moving Continents". Use your textbook to help you fill in the blanks pages 296 - 305. Click the word.

por Naneth Burquez
1

overturned half age sediment superposition life relative absolute age radioactivity amber imprints

What is relative age ?

1 . - Two ideas that help scientists determine the age of rock layers are original horizontality and .
2 . - Scientist compare the age of one rock layer to the age of another to find its .
3 . - Layers of rock can be tilted , folded , or by forces within Earth , making it difficult to determine their relative age .

What are fossils ?

4 . - Fossils can form when organisms die and are buried by , which replaces the hard parts of the body and hardens to form rock .
5 . - Some fossils are formed when organisms are trapped in flowing tree sap , which hardens to form .
6 . - Other fossils are formed when footprints or other quickly dry and become covered with sediment and preserved .

What is absolute age ?

7 . - The discovery of allowed scientists to determine how old a rock layer or fossil really is .
8 . - Rocks contain radioactive elements that decay into other elements at a constant rate called - .
9 . - A rock layer´s age in years is its .

educaplay suscripción