Magnets
Heat Energy
Magnets2
Heat Energy2
pollution and conservation
100
is a magnet attracted to a penny?
no, copper is not magnetic
100
what does a thermometer measure?
temperature
100
what does repel mean?
to push away
100
what is a conductor?
heat moves through easily. transfers heat
100
what is a renewable resource?
a resource that can be replaced....using energy from things we can grow is an example
200
name three things magnets are NOT attracted to?
plastic spoon, paper, yarn
200
what is temperature?
temperature is the measurement of heat
200
what is a compass?
a magnet that points north
200
what is an insulator?
keeps the heat. heat doesn't pass through easily
200
what is a non-renewable resource
a resource that is cannot be replaced once it is used-an example is oil
300
what three metals are magnets attracted to?
iron, nickel, and cobalt
300
what is heat?
the amount of thermal energy
300
how can you make a temporary magnet?
rub the metal item against a magnet in the same direction over and over again
300
What type of heat transfer is when heat particles move through air (gas) or water (liquid)
convection
300
what is pollution?
Pollution is a change in the environment that negatively influences the health, survival, or activities of organisms, including humans.
400
name three things magnets are attracted to
paper clip, nail, metal spoon
400
heat moves from ___ things to ___ cooler things
hotter things to cooler things
400
what does attract mean?
to pull toward something
400
what type of heat transfer is the movement of thermal energy between objects that are touching each other.
Conduction
400
what does it mean to reuse something-give an example
use it over again...whether it is in a different way or the same way
500
how do you make an electromagnet?
wire, battery, nail. wrap wire around nail in coils and attach each end to the battery
500
tell me about the speed of particles in relation to heat
the faster the particles are moving, the more heat there is. the slower the particles are moving, the less heat there is.
500
tell me about the poles of a magnet and what is attracted to each other
there is a north and south pole to each magnet. north and south are attracted to each other. north and north repel each other, south and south repel each other.
500
what type of heat transfer is when heat moves through the air to heat something. it doesn't have to touch it to transfer heat
radiation
500
what does reduce mean? give an example what does recycle mean? give an example
reduce-to lessen how much to use, or how much there is. recycle more so there is less trash to throw away recycle-take something used...and through a process, make something new. Take an old can and through the recycling process, create a new can.
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