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WorksheetsGood and poor conductors of heat
Total questions: 33
Worksheet time: 1hrs 6mins
Which is a good conductor of heat?
metal
wood
plastic
rubber
Which is a poor conductor of heat?
What is a good conductor of heat?
object which allows heat to pass through quickly
object which allows heat to pass through slowly
object which allows water to pass through quickly
object which allows water to pass through slower
What is a poor conductor of heat?
object which allows heat to pass through quickly
object which allows heat to pass through slowly
object which allows water to pass through quickly
object which allows water to pass through slower
Which part of the pot is made from poor conductor of heat?
A
B
C
D
Heat always moves from ________ areas to ____________ areas.
colder; warmer
flat; sloped
warmer; colder
sloped; flat
WHAT ARE SOURCES OFF HEAT
THINGS THAT GIVE OUT HEAT
THINGS THAT GIVE OFF HEAT
THINGS THAT DO NOT GIVE OUT HEAT
THINGS THAT DO NOT GIVE OFF HEAT
when the cup of water is in the freezer the water gains heat
true
false
no such question
Conductors are made of what kind of material?
metals
plastics
rubber
cloth
An example if an insulator is
a tin can
a steel rod
a plastic spoon
We use oven mitts when we take something out of the oven because they are
conductors
insulators
When an object is heated, it will ___________________ and ______________________ .
lose heat / expand
lose heat / contract
gain heat / expand
gain heat / contract
Which of the following is not a use of heat?
cooking food
ironing clothes
keeping warm
making ice
When an object expands, it will _______________.
take up less space
take up more space
become heavier
become lighter
The spoon placed in a cup of hot water becomes hot after sometime because ___________.
the spoon loses heat to the hot water
the spoon gains heat from the hot water
heat flows from the spoon to the water
heat flow from the surrounding to the spoon
When we lose too little heat or gain too much heat from our surroundings, we feel ________.
cold
hot
Which object gains heat?
object A gains heat
object B gains heat
Which object gains heat?
object A gains heat
object B gains heat
Which object losses heat?
object A losses heat
object B losses heat
Which object losses heat?
object A losses heat
object B losses heat
Which object gains heat?
object P gains heat
object Q gains heat
When water in the flask was heated, the water level rose because ______________.
the water gained heat and expanded
the water lost heat and expanded
the water gained heat and contracted
the water lost heat and contracted
When water in the flask was cooled down, the water level dropped because ______________.
the water gained heat and expanded
the water lost heat and expanded
the water gained heat and contracted
the water lost heat and contracted
When the metal ball is placed in fire, ______________.
the metal ball gained heat and expanded
the metal ball gained heat and contracted
the metal ball lost heat and contracted
the metal ball lost heat and expanded
When the metal ball is placed in a bowl of ice, ______________.
the metal ball gained heat and expanded
the metal ball gained heat and contracted
the metal ball lost heat and contracted
the metal ball lost heat and expanded
When temperature increases, distance between molecules ______________.
decreases
increases
stays the same
