Good & Poor conductors of heat

Which of the following statements is correct?

• Heat is matter.
• Heat is a form of energy.
• Temperature is matter.
• Temperature is a form of energy.

What is the temperature shown in the diagram?

• 50
• 55
• 45
• 100

Two containers contain water at different temperatures. James poured water from container A into B. 
What is the final temperature of the water?

• 40
• 30
• 20
• 60

Which container of water in the picture given will take the longest time to reach 80°C?

• A
• B
• C
• D

Most pots and pans are made of ____ so that heat can be conducted to food quickly.

• plastic
• metal 
• glass
• porcelain

Which one of the following items is not poor conductors of heat?

• air
• water
• wood
• gold

Equal amount of hot water at 95°C is poured into four similar cups. Each cup is placed in similar bag made of different materials, P, Q, R and S.  
Which bag should Kumar use if he wants to keep his iced water cold in his water bottle for as long as it could?

• P
• Q
• R
• S

When going to watch a movie, Sarah will always wear her sweater. This is because the sweater contains ___________ which _________________. 

• wool ... can help to withstand cold
• air ... reduces heat loss from the body
• air ... reduces heat loss from the surrounding
• wool ... produces heat