Matter
Energy
Variables
Astronomy
Cycles
100
This is the smallest particle of an element
What is a atom?
100
This force makes things happen.
What is energy?
100
This is something that can change in an experiment.
What is a variable?
100
The sun is at the center of this system.
What is solar system?
100
These repetitions assure continuing processes on Earth.
What is a cycle?
200
This is a group of atoms connected in various combinations.
What is a molecule?
200
This is the main source of all energy.
What is the sun?
200
This is a variable that stays the same and does not change.
What is a controlled variable?
200
The first four planets are categorized by their solid composition.
What is a rocky or terrestrial planet?
200
Evaporation, the changing of liquid to a gas, is one form of this.
What is a water cycle?
300
The electrical charges of an atom are called this.
What is a proton and neutron?
300
This energy source was made from plants and animals that decayed over millions of years under pressure.
What is fossil fuels?
300
This is a variable that changes in the investigation.
What is a manipulated variable?
300
The 5th-8th planets are categorized by their gas compositions.
What is a Jovian planet?
300
Birth and death are a part of this.
What is the Life Cycle?
400
This molecule contains 2 atoms of Hydrogen and 1 atom of oxygen.
What is H2O?
400
This energy source replenishes itself.
What is renewable energy?
400
An investigation that has only one variable that changes.
What is controlled experiment?
400
Venus is hotter than Mercury even though it is further from the sun, the surrounding gases cause this higher temperature.
What is an atmosphere?
400
Metamorphosis and Igneous are part of this.
What is the Rock Cycle?
500
Weight plus gravity equals this term.
What is mass?
500
This is the method that energy travels through space.
What is an energy wave?
500
Variable comes from what base word which means to change?
What is vary?
500
Located between Mars and Jupiter, this part of space contains millions of orbiting objects.
What is the Asteroid Belt?
500
Two pedals allow this to move forward.
What is a bicycle?
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