GMJ 6035 scientific

The kelvin temperature scale starts from which point?

• Absolute zero

• Absolute boiling point

• The boiling point of water

• The melting point of ice

What is kelvin used to measure?

• Frequency

• Time

• Temperature

• Power

Which one of the following is the derived unit metres squared (m2) used to measure?

• Size

• Depth

• Area

• Expansion

To calculate area (metres squared), length should be multiplied by the

• Volume

• Width

• Density

• Mass

Which one of the following identifies the BSE pipe material in the picture?

• Copper

• Steel

• Brass

• Ceramic

When a material is pulled by a force, what type of strength does the material have to stop it from breaking?

• Malleable

• Compressive

• Flexible

• Tensile

Which one of the following materials is considered the hardest

• PVC

• Steel

• Polythene

• Copper

Which one of the following devices is suitable for measuring temperature

• Thermometer

• Hydrometer

• Manometer

• Thermocouple

Which term describes the process when a solid changes to gas without passing the liquid state?

• Evaporation

• Ionisation

• Fermentation

• Sublimation

Which one of the following processes transfers heat from one body to another through a vacuum?

• Convection

• Conduction

• Radiation

• Insulation