Minerals and Rocks
Kinds of Soils
Fossils and Fuels
Saving our Resources
Landforms and changes in the land
100
something that is found in nature that is not a plant or an animal
What is a mineral
100
a material that was once living or was formed by a living thing
What is humus
100
the imprints or remains of something that lived long ago
What is fossils
100
something that we use everyday
What is natural resources
100
a feature of earths surface
What is landforms
200
a rock that is very soft that you can write with
What is chalk
200
forms at earths surface
What is topsoil
200
most fossils are found in this kind of rock
What is sedimentary rock
200
a resource that we can use over and over again
What is a renewable resource
200
the highest landform
What is mountains
300
how something feels
What is texture
300
this is below topsoil
What is subsoil
300
a hardened tree sap
What is amber
300
a resource that can not be used over and over
What is a nonrenewable resource
300
wide flat lands
What are plains
400
fire made rock
What is igneous rock
400
this is below subsoil
What is solid rock
400
shallow prints or rock in in solid rock
What is imprints
400
example of a nonrenewable resource
What is gems or metals, fossil fuels, coal, oil, natural gas
400
process that crumbles cracks and breaks rocks
What is weathering
500
rock that is formed from sand, mud, and pebbles at the bottom of rivers, lakes, and oceans pile up
What is sedimentary rock
500
plants and animals both need this to survive
What is soil
500
an empty space in rock where something once was
What is a mold
500
when harmful materials get into water, air, or land
What is pollution
500
an example of fast change to land
What is hurricane, tornado, flood, eathquake or volcano