Science Quiz

What is the name of the measuring instrument shown in the drawing?

• Thermometer

• Barometer

• Ruler

• Stopwatch

What is the thermometer used to measure?

• Temperature

• Pressure

• Length

• Time

At what temperature does water boil?

• 50°C

• 100°C

• 150°C

• 200°C

Why is the main part of a pan made of metal?

• Metal is a good insulator

• Metal is a good conductor of heat

• Metal is lightweight

• Metal is non-reactive

Why is the handle of a pan made of wood?

• Wood is a good conductor of heat

• Wood is a good insulator

• Wood is heavy

• Wood is expensive

What is one other material that could be used instead of wood for the handle of a pan?

• Metal

• Plastic

• Glass

• Stone

Which material was best at keeping the water warm?

• Material A

• Material B

• Material D

• Material E

Why is trapped air a good insulating material?

• It allows heat to pass through easily.

• reduces heat loss by conduction and convection

• It absorbs moisture.

• It conducts electricity.

What is the main energy transfer happening in the image?

• Electrical to thermal

• Chemical to thermal

• Thermal to kinetic

• Light to thermal

Why does the water in the pan with the thicker base continue bubbling longer than the water in the thinner pan?

• The thicker base conducts heat away faster.

• The thicker base retains heat longer.

• The thicker base cools down quicker.

• The thicker base absorbs more water.