Force and Motion
Weather and the Atmosphere
Air Quality
Energy
Simple Machines
100
This is a unit of measure that equals the force required to accelerate 1 kilogram mass at 1 meter per second
What is Newton?
100
This is the layer of the atmosphere the contains a higher concentration of the ozone than the rest of atmosphere?
What is ozone layer?
100
This is tiny particles (male gametophytes)produced by seed plants that contain the cells that later become sperm cells
What is pollen?
100
This is the transfer of thermal energy from one object to another because of a difference in temperature
What is heat?
100
This is simple machine that is a flat, sloped surface
What is a inclined plane ?
200
This is the steepness of a line on a graph, equal to its vertical change divided by its horizontal change
What is slope?
200
This is clouds that form in flat layers and often cover much of the sky?
What is stratus?
200
This is pertaining to the whole world; worldwide; universal
What is global?
200
This is energy in motion
What is kinetic energy?
200
This is simple machine that is an inclined plane wrapped around a central cylinder to form a spiral
What is screw?
300
This is the overall rate of speed at which an object moves; calculated by dividing the distance an object travels by the total time
What is average speed?
300
This is a front between warm and cold air masses that is moving very slowly or not at all
What is stationary front
300
This is the contamination of Earth's land, water, or soil
What is pollution ?
300
This is a unit of work equal to one newton-meter
What is joules?
300
This is a simple machine that consists of two attached a circular or cylindrical objects that rotate about a common axis, each one with a different radius
What is wheel and axle?
400
This is acceleration of an object as produced by a net force is directly proportional to the magnitude of the net force, in the same direction as the net force, and inversely proportional to the mass of the object
What is Newton Second Law of Motion?
400
This is a psychrometer so designed that the wet-bulb thermometer can be ventilated, to expedite evaporation, by whirling in the air?
What is sling psychrometer
400
This is any combustible organic material, as oil, coal, or natural gas, derived from the remains of former life
What is fossil fuels?
400
This is the sum of potential energy and kinetic energy
What is mechanical energy?
400
This is the force exerted on an object by a machine
What is output force?
500
This is a system of measurement based on multiples of ten and on established measure of mass, length, and time?
What is International System of Units (SI)
500
This is the distance in degrees north or north or south of the equator
What is latitude?
500
This is harmful substances in the air, water, or soil
What is pollants?
500
This is radiant energy emitted by the sun
What is solar energy?
500
This is the fixed point around which a lever pivots
What is fulcrum?
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