space
matter
electricity
energy
force and motion
100
The imaginary line that goes through the North and South Poles.
What is axis?
100
The three states of matter.
What is solid, liquid, and gas?
100
The flow of electrons through a conductor is this.
What is current electricity?
100
This is a combination of potential and kinetic energy.
What is mechanical energy?
100
This pulls objects toward each other.
What is gravity?
200
This word means that a planet is spinning around its axis.
What is rotation?
200
The particles in this state of matter take the shape of the container.
What is a liquid?
200
This is when electrons get pulled from on surface to another.
What is static electricity?
200
These two forms of energy travel in waves.
What is light and sound energy?
200
For every action there is an equal and ____________ _______________.
What is opposite reaction?
300
These are close to the sun, made of rock, have few moons, no rings, and long days.
What is inner planets?
300
Two or more substances that don't change when put together.
What is a mixture?
300
When two objects with different charges (one positive, one negative) are next to each other they will do this.
What is attract?
300
This travels in a straight line creating shadows.
What is light energy?
300
When something is being pulled using the same amount of force on each side it is called this.
What is balanced forces?
400
This is found in between Mars and Jupiter.
What is the astroid belt?
400
This is what is being disolved in a solution.
What is a solute?
400
Copper, silver, gold, water, and tin foil are all this.
What are conductors?
400
This is caused by the reflection of vibrations.
What is an echo?
400
This makes an object in motion stay in motion.
What is inertia?
500
A system of stars, gas, and dust held together in space by gravity.
What is a galaxy
500
A change that results in a new substance.
What is a chemical change?
500
This type of circuit allows current to flow in one path.
What is a series circuit?
500
This can be changed into other ofrms of energy through a reaction.
What is chemical energy?
500
This is a change in objects velocity (speed and direction).
What is acceleration?
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