a quality that tends to produce movement or acceleration of a body in the direction of its application; a push or a pull
What is force
100
a form of energy resulting from the temperature difference between a system and its surroundings
What is heat
100
the change in direction of a wave caused by passing by an obstacle or traveling through an opening
What is Diffraction
100
a plan of inquiry that uses science process skills as a tool to gather, organize, analyze, and communicate information
What is Scientific method
100
subatomic particle having zero charge, found in the nucleus of an atom
What is Neutron
200
concentration of matter of an object; number of individuals in the same species that live in a given area; the mass per unit volume of a substance in a given area
What is density
200
emission of energy in the form of rays or waves
What is radiation
200
the property of an object, due to its mass, that causes it to resist any change in its motion unless overcome by a force
What is Inertia
200
the event, condition, or factor that can be changed or controlled in order to study or test a hypothesis in a scientific experiment
What is Variable
200
a particle, object, or system that lacks a net charge
What is Neutral
300
the distance between crest of a wave
What is wavelength
300
internal energy found by adding the kinetic energy of particles making up a substance
What is thermal energy
300
a force of attraction between two masses
What is Gravitation
300
a procedure that is carried out in order to observe a response caused by a stimulus; not a complete experiment
What is Investigation
300
a subatomic particle having a positive charge and which is found in the nucleus of an atom
What is Proton
400
the lowest point on a wave
What is trough
400
energy stored in an object due to the object's configuration and position
What is potential energy
400
the number of cycles or waves per unit time
What is Frequency
400
a procedure that is carried out and repeated under controlled conditions in order to discover, demonstrate, or test a hypothesis; includes all components of the scientific method
What is Experiment
400
a stable elementary particle that is negatively charged and orbits the nucleus of an atom
What is Electron
500
the time-rate at which a body changes its position; defined as displacement divided by the time of travel
What is velocity
500
a measure of randomness or disorder of a closed system
What is Entropy
500
friction
What is a force that opposes the relative motion of two material surfaces in contact with one another
500
factor being measured or observed in an experiment
What is Dependent Variable
500
a substance that cannot be reduced to a simpler substance by chemical means