How much matter is in something.
What is mass?
When water changes into water vapor due to the Sun's thermal energy.
What is evaporation?
The energy of motion and moving parts.
What is mechanical energy?
The body part.
What is a structure?
A landform formed at the mouth of a river by deposition of sediments.
What is a river delta?
Whether matter sinks or floats.
What is relative density?
The cooling of water vapor back into a liquid.
What is condensation?
The energy of vibrations. You need a medium.
What is sound energy?
When an organism imitates another organism to fool a predator.
What is mimicry?
Canyons are formed by this agent of change.
What is water?
Whether matter dissolves in water.
What is solubility?
The evaporation of water from the leaves of flowers or plants.
What is transpiration?
The energy of charged particles called electrons.
What is electrical energy?
A seasonal movement of an organism from one place to another.
What is migration?
A sand dune's agent of change is this.
What is wind?
Whether matter is a solid, liquid, or gas.
What is physical state?
The collection of precipitation in an area.
What is accumulation?
The energy of photons that travel in straight lines and waves.
What is Light Energy?
To blend in with the environment.
What is camouflage?
Glaciers are responsible for this landform.
What is a U-shaped valley?
A material that slows or stops the flow of thermal or electrical energy.
What is an insulator?
Movement of water through the soil to the water table.
What is percolation?
The total energy of moving particles that make up an object. Heat energy.
What is thermal energy?
The purpose of a structure.
What is a function?
The agents of change.
What is wind, water, and ice?