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Physical Science

QuestionAnswer
Each horizontal row of elements on the periodic table is called what ? periods
Each vertical column of elements on the periodic table is called what ? groups
A bond formed when atoms share one or more pairs of electrons ? covalent bond
any disturbance that transmitts energy through matter or empty soace is what ? wave
What are the 3 kinds of mediums ? solid, liquid, gas
waves that vibrate up and down are called.. transverse waves
what is the amplitude ? the maximun distance that particles of a medium vibrate from their rest point
what is a wave length ? the distance from crest to crest
what are the two types of circiuts ? parallel and series
any material that attracts iron or things made of iron is .. magnet
what is the interaction between electricity and magnetism ? electromagteism
all of the frequencies or wavelengths of electromagnetic radition is.. electromagnetic spectrum
what is potenial energy ? energy object has beacause of its position
what is kinetic energy ? energy of motion
what simple machine can you use to pry something open ? a lever
a device used to make work eaier is ? a machine
what simple machine is a door knob ? wheel and axle
a wedge is made of what ? 2 inclined planes
what is thermal energy ? heat
which energy has to do with the nucleus ? nuclear energy
what is energy conservation the change of energy from one form to another
Created by: omoayewoh