Matter
State of matter that changes from a liquid to a gas:
A. Condensation
B Evaporation
C Sublimation
B. Evaporation
Is composed of individual electronic components:
A. current
B. Circuit
B. Battery
B. Circuit
Material that is attracted to metals containing iron.
A.
What is magnets
When a magnet in which an iron or steel core is magnetized by the electric current in the coils of insulated wire.
A. Conductor
B. Electromagnet
C. Circuit
B Electromagnet
The energy associated with the movement of air in a circular motion:
A. Conduction
B. Radiation
C. Convection
C. Convection
A substance or device which does not readily conduct electricity:
A. Conductor
B. Insulator
C. Sublimator
B. Insulator
negatively charged particles:
A. Neutron
B. Electron
C. Proton
B. electron
the strongest part of the magnet:
A. Center
B. Poles
C. North
B poles
Sun heating the Earth is :
A. Conduction
B. Convection
C. Radiation
C. radiation
The energy associated with the rapid movement of particles to produce heat.
A. Solar
B. Thermal
C. Potential
B. thermal energy
The emission of energy as waves (electromagnetic) or particles through space or materials.
A. Conduction
B. Convection
C. Radiation
C. Radiation
like charges:
A. Attract
B. Repel
C. do nothing
B. repel
To cause to come near, as by some special quality or action:
A. Repel
B. Separate
C. Attract
C. Attract
The type of energy transfer when heat transfer through direct contact with another object:
A. Convection
B. Conduction
C. Radiation
B. Conduction
Reactions absorb heat from their surroundings, making them feel cold:
A. Exothermic
B. Endothermic
C. Sublimation
B. Endothermic
In order for electricity to be continuous a ___ is required:
A. Current
B. Circuit
C. Restister
B. circuit
A magnetic force of pulling
What is attraction
an instrument for determining direction, esp. one with a horizontal magnetic needle that rotates freely to the magnetic north.
A. Seismograph
B. Conductor
C. Compass
C. Compass
Change in matter when a Gas changes to a liquid:
A. Condensation
B Evaporation
C Sublimation
A. Condensation
Reactions which release energy (usually heat or light), making them feel hot
A. Exothermic
B. Endothermic
C. Sublimation
A. Exothermic
A flow of charged particles, such as electrons or ions, moving through an electrical conductor.
A. Electric current
B. Circuit
C Resistor
A. Current
Opposites charges:
A. Repel
B. Rebel
C. Attact
C. Attract
___________ currents are heat-driven cycles that occur in the air, ocean, and mantle:
A. Radiation
B. Conduction
C. Convection
C. convection