Soil
Is soil important to all living things?
What is true.
Earthquakes are the sudden movement of earth's what?
What is surface?
Volcanoes are hills or mountains that do what?
What is erupts?
Weathering is the breaking down of what?
What are rocks?
Erosion is the wearing down of earth's surface caused by what?
What is water or wind.
What is the top layer of soil called?
What is top soil.
Earthquakes shake the ground and can leave what in the land?
What is huge cracks.
Is a volcano a slow land change?
What is false?
Weathering cause rocks to become what?
What is soil.
During erosion, rock, sand, and soil do what?
What is move from one place to another.
Which part of the soil has bits of dead plants and animals?
What is humus.
What are two fast land changes?
What are volcanoes and earthquakes.
Lava that flows out of a volcano is made up of what?
What is hot melted rock?
Slow changes happen to the earth's surface through weathering and what else?
What is erosion.
Weathering breaks down rocks and erosion does what to the broken down rocks?
What is carries them away?
What kind of soil hold the most water?
What is clay.
Can an earthquake happen in the middle of the sea?
What is true?
A volcano that has recently erupted is considered to be what?
What is an active volcano?
Weathering can only be cause by water. True or False?
What is false.
Erosion and weathering occur when fast changes happen to the earth. True or False?
What is false.
Plants grow best in a mixture of sand, silt, clay and humus. What is this mixture called?
What is loam?
What is the instrument scientists use to measure the size if an earthquake?
What is a Richter scale.
What is a dormant volcano?
What is a volcano that has not erupted in a long time.
What process happens after weathering?
What is erosion.
We learned about 4 changes that happen to earth's surfaced. Two are fast and two are slow. What are their names?
What are volcanoes, earthquakes, weathering, and erosion.