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Matter
Energy
Atoms and the Periodic Table
Chemistry
Motion and Forces
100
The amount of space an object takes up.
What is volume?
100
The energy of an object due to the object's motion.
What is kinetic energy?
100
This is a one, two, or three letter abbreviation of the name of an element.
What is the chemical symbol?
100
Numbers written below and to the right in a chemical equation.
What is subscript?
100
This is an attractive force that pulls everything towards the center of the Earth.
What is gravity?
200
This law states that mass cannot be created or destroyed in ordinary chemical and physical changes.
What is the Law of Conservation of Mass?
200
This is the temperature at which the motion of particles stop.
What is absolute zero?
200
In chemistry, a vertical column of elements in the periodic table that share chemical properties.
What is a group?
200
In a Nuclear plant, these are used to control the chain reactions of released neutrons.
What is a control rod?
200
Increasing volume without decreasing mass decreases this.
What is density?
300
Matter is made up of these.
What is atoms?
300
This is the transfer of energy as heat through a material.
What is conduction?
300
The second energy level of a Bohr model can hold this many electrons.
What is 8?
300
There are 2 parts of a solution, a solute and this.
What is a solvent?
300
This principle states that buoyant force acting on an object in fluid is an upward force equal to the weight of the fluid that the object displaces.
What is Archimedes' principle?
400
A substance that has definite physical and chemical properties.
What is a pure substance?
400
This instrument determines how many calories are in an object.
What is calorimeter?
400
This bond forms when electrons are transferred fro a metal atom to a nonmetal atom.
What is an Ionic bond?
400
This type of reaction only occurs in the sun, though scientists are trying to recreate it.
What is nuclear fusion?
400
This simple machine has the load between the fulcrum and the input force.
What is a second-class lever?
500
The temperature at which a substance changes into a solid.
What is the freezing point?
500
This type of energy is nonrenewable because the minerals in the Earth's crust cannot be replaced
What is nuclear energy?
500
This scientist arranged the element in order of increasing atomic mass.
Who is Dimitri Mendeleev?
500
In a chemical equation, reactants yield this.
What is a product?
500
Charges follow multiple paths in this kind of circuit.
What is a parallel circuit?