Unit 03 – Scientific Principles Quiz L3p2,U3.3.5

What is the SI unit of energy?

• Joule

• Watt

• Newton

• Celsius

What is the specific heat capacity of water?

• 4.19 kJ/kg/°C

• 2.5 kJ/kg/°C

• 5.5 kJ/kg/°C

• 3.5 kJ/kg/°C

How does the size of an object change with a change in temperature?

• Power

• Coefficient of Linear Expansion

• Specific Heat Capacity

• Maximum Density

What is the SI unit for power?

• Joule

• Watt

• Celsius

• Newton

At what temperatures do substances reach their maximum density?

• Room

• Extreme

• Low

• High

What is the SI unit of work?

• Newton

• Watt

• Joule

• Celsius

What is the specific heat capacity of iron?

• 3.5 kJ/kg/°C

• 5.5 kJ/kg/°C

• 2.5 kJ/kg/°C

• 4.19 kJ/kg/°C

What is the coefficient of linear expansion?

• Coefficient of Linear Expansion

• Maximum Density

• Specific Heat Capacity

• Power

What is the SI unit for energy per unit time?

• Joule

• Watt

• Newton

• Celsius

At what temperatures does water have its maximum density?

• 4 degrees Celsius

• 0 degrees Celsius

• 20 degrees Celsius

• 10 degrees Celsius