Weather
Ecosystems
Water Cycle
Force and Motion
Landforms
100
A cloud that is high in the atmosphere, that looks like feathers in the sky.
What are cirrus clouds?
100
The role of an animal in its environment.
What is a niche?
100
The process of water changing from a liquid to a gas (water vapor)
What is evaporation?
100
The tendency of an object in motion to stay in motion and an object at rest to stay at rest.
What is inertia?
100
The picking up and carrying away of pieces of rock.
What is erosion?
200
Global winds move in this direction.
What is west to east?
200
One type of species living in an environment.
What is population?
200
Rain, Snow, Sleet, and Hail
What is precipitation?
200
A force that holds people and objects down on Earth.
What is gravity?
200
This is created around an opening in the Earth's crust when lava flows out and hardens.
What is a volcano?
300
A whirling wind that travel on the ground.
What is a tornado?
300
A producer, primary consumer, and secondary consumer
What is a food chain?
300
The process of water moving from land to the atmosphere and back to the land.
What is the water cycle?
300
A plane's motor applies more forward force than the amount of friction and air resistance.
What is unbalanced force.
300
A fan-shaped piece of land created at the mouth of a river.
What is a delta?
400
An air mass caught between two other air masses.
What is an occluded front?
400
The part of the food chain that breaks down dean plant and animal material.
What is a decomposer?
400
The process of water falling from the atmosphere to the Earth's surface.
What is precipitation?
400
The force a second object returns to the first object.
What is reaction?
400
Created when tectonic plates compress together and push upward.
What are fold mountains?
500
The layer of atmosphere closest to the Earth's surface.
What is the troposphere?
500
A forested biome with evergreen trees and glaciers have carved out many ponds and lakes.
What is a taiga
500
Vertically developed clouds capable of producing heavy rain, high winds, and lightning
What cumulonimbus clouds?
500
The use of force to move an object.
What is work?
500
Hot molten rock deep within the Earth's surface.
What is magma?
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