Required Practical: Thermal Insulators Flashcards
1
Q
- place a small ______ inside a larger _______
A
beaker
2
Q
- we then use a _______ to transfer some water
A
kettle
3
Q
- next we transfer _______cm3 of the hot water into the small beaker
A
80
4
Q
- We then use a piece of ______ as a lid for the large beaker which must have a ________ for the thermometer
A
cardboard/hole
5
Q
- place ______ in water
A
thermometer
6
Q
- measure/record temperature of the _______
A
water
7
Q
- repeat steps with different ____________ ____________ to fill the gap between the two beakers
A
insulating material
8
Q
control variable =
A
volume of water
9
Q
independent variable =
A
insulating material
10
Q
dependent variable =
A
temperature change
11
Q
what are the lines on the plotted graph called?
A
cooling slopes
