What is the observed effect of the force of gravitation
What is Gravity
100
What is the basic unit of a chemical element.
What is Atom
100
What is a type of vaporization of a liquid that occurs from the surface of a liquid into a gaseous phase that is not saturated with the evaporating substance.
What is Evaporation
100
What is Matter can change from one state to another if heated or cooled. If ice (a solid) is heated it changes to water
What is Change of state
100
What is a variable (often denoted by y ) whose value depends on that of another.
What is Dependent Variable
200
What is the time-rate at which a body changes its position; defined as displacement divided by the time of travel
What is Velocity
200
What is a part or aspect of something abstract, especially one that is essential or characteristic.
What is Element
200
What is water that collects as droplets on a cold surface when humid air is in contact with it.
What is Condensation
200
What is physical substance in general, as distinct from mind and spirit; (in physics) that which occupies space and possesses rest mass, especially as distinct from energy.
"the structure and properties of matter"
What is Matter
200
What is a variable (often denoted by x ) whose variation does not depend on that of another.
What is Independent variable
300
What is the amount of distance traveled divided by time taken; the time-rate at which any physical process takes place.
What is Speed
300
What is a subatomic particle having zero charge, found in the
nucleus of an atom
What is Neutron
300
What is the strength and vitality required for sustained physical or mental activity.
What is Energy
300
What is the amount of space that a substance or object occupies, or that is enclosed within a container, especially when great.
What is Volume
300
What is a scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact.
What is Experiment
400
What is 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
400
What is a subatomic particle having a positive charge and which is found in the nucleus of an atom
What is Proton
400
What is the energy possessed by a body by virtue of its position relative to others, stresses within itself, electric charge, and other factors.
What is Potential energy
400
What is the throwing back by a body or surface of light, heat, or sound without absorbing it.
What is Reflection
400
What is the action of investigating something or someone; formal or systematic examination or research.
What is Investigation
500
What is the rate of change in velocity, usually expressed in meters per second; involves an increase or decrease in speed and/or a change in direction
What is Acceleration
500
What is a stable elementary particle that is negatively charged and orbits the nucleus of an atom
What is Electron
500
What is energy that a body possesses by virtue of being in motion.
What is Kinetic energy
500
What is relating to or exhibiting magnetism.
What is Magnetic
500
What is not consistent or having a fixed pattern; liable to change."the quality of hospital food is highly variable"