Matter/energy Question Preview (ID: 44706)
Energy And M Atter.
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An object that does not transfer heat/electricity easily is __________________
a) conductor
b) convection
c) insulator
d) radiator
When you place a hot metal spoon into a cold drink, how does the heat flow?
a) Heat flows from the cold to the warm
b) There is no heat flow between the metal spoon and cold drink
c) Heat flows from the warm to the cold
d) The heat goes back and forth between hot and cold
Heat is a measure of how much energy flows from_________to ______________objects
a) Cold to hot
b) hot to cold
c) front to back
d) side to side
Heat is the same thing as temperature.. True or false
a) False
b) True
c)
d)
Boiling an egg is an example of
a) conduction
b) convection
c) radiation
d)
What fuels a jet plane?
a) The thermal potential of the jet fuel
b) The chemical kinetic energy of the jet fuel
c) The gravitational potential energy of the jet fuel
d) The electromagnetical potential energy of the jet fuel
What are the tiny particles that make up matter?
a) charges
b) atoms
c) energy
d) forces
Which two parts are inside the nucleus of the atom?
a) The nucleus and the propel
b) the negate and the proton
c) the protist and the neutron
d) the proton and the neutron
What kind of charge do protons have?
a) Negative
b) no charge
c) positive charge
d) electrical charge
What kind of charge do neutrons have?
a) Negative
b) No charge
c) Positive
d) electrical charge
What kind of charge do electrons have?
a) Negative charge
b) No charge
c) Positive charge
d) electrical charge
How do the speed of particles behave when heat is applied to an object?
a) Nothing happens
b) they fall apart
c) they speed up
d) They slow down
In which state of matter do particles move the fastest?
a) solid
b) Liquid
c) gas
d) Plastic
In which state of matter do particles move the slowest?
a) solid
b) Liquid
c) gas
d) Plastic
When water boils, steam is produced. Is this a physical or chemical change? Why?
a) Chemical because a new substance is formed
b) Physical because the water is still water
c) Chemical because the water is still water
d) Physical because the water changes into a different substance.
How are the particles in a solid arranged?
a) Close together with little movement
b) farther apart, but takes the shape of the container it is in
c) FAR apart, fills up the container it is in
d) close together but has a lot of movement.
How are the particles in a liquid arranged?
a) Close together with little movement
b) farther apart, but takes the shape of the container it is in, as they slide past each other
c) FAR apart, fills up the container it is in
d) is close together but has a lot of movement.
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