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science test chap.6
energy and engines
22
Science
5th Grade
03/16/2009

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Term
the place where fuel is burned
Definition
furnace
Term
the energy of motion
Definition
kinetic energy
Term
a necessery for burning
Definition
oxygen
Term
a jet engine used to power a propeller
Definition
turboprop
Term
the cargo that rides in the nose of a rocket
Definition
payload
Term
burning
Definition
combustion
Term
the place where water is heated in a steam engine
Definition
boiler
Term
a chemical compound obtained from peutroleum by refining
Definition
hydrocarbon
Term
to change from a liquid to a gas
Definition
condense
Term
a jet engine with a large fan added at the very front
Definition
turbofan
Term
a special form of potential energy stored in fuels
Definition
chemical energy
Term
something that can flow from one place to another either a liquid or gas
Definition
fluid
Term
the result moving and object
Definition
work
Term
this device was attached to the engine to pull the first plane through the plane
Definition
propeller
Term
a special jet engine that has no turbine
Definition
ramjet
Term
the state of matter in which molecules are most apart
Definition
gas
Term
the ability to do work
Definition
energy
Term
what oppisite magnet poles or or what oppisite charges do
Definition
attract
Term
a modern windmill is also called a wind
Definition
turbine
Term
the __ number measures the antiknock quality of gasoline
Definition
octane
Term
a force that resists motion
Definition
friction
Term
a guided milartary rocket
Definition
missles
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