Thermal energy required practicle the beaker one

Question 1

Equipment needed

Answer 1

one beaker one larger than the other
water
kettle
cardboard piece with a hole in it
thermometer
insulating material

Question 2

What are the steps until the water…

Answer 2

Place a smaller beaker in the middle in the larger beaker
Use keetle to heat water
pour 80 cm qubed of hot water in the smaller beaker

Question 3

What are the steps from pouring water to the rest

Answer 3

Place the cardboard with the hole
Place the thermometer in the hot water through the cardboard hole( the bulb of the thermometer mudt be touching the hot water- because what s the point- i know you have to be precise because the examinars have some learning disabilities)
Record starting temperature of water and start a stopwatch
Record the temp every three min until 15 min

Question 4

What is the last stage of the experiment?

Answer 4

We repeat the experiment but place insulating material around the smaller beaker

Question 5

Independent variable for this experiment

Answer 5

type of insulating material

Question 6

The dependent variable for this experiment

Answer 6

Temperature

Question 7

Control variable for this experiment

Answer 7

Volume of water

mass of insulating material ]starting temperature

Question 8

The more insulating material

Answer 8

the more slowly it will become colder