AE 21st FEB 2025 SCI quiz

Which property refers to a material's ability to be stretched into a wire?

• Plasticity

• Ductility

• Shear Strength

• Fatigue Strength

How is ductility measured?

• By the amount of heat a material can absorb

• By the percentage of elongation in a tensile test

• By the electrical conductivity of a material

• By the amount of light a material can reflect

Electrical conductivity is an example of a ____________

• chemical property

• chemical reaction

• matter

• physical property

Ability to rust is this type of property:

• Physical property

• Chemical property

The ability of the material to float.

• Buoyancy

• Density

• Absorbency

• Toughness

The buoyancy of a material is due to their _________.

• Flexibility

• Elasticity

• Density

• Strength

The aquarium is made of glass and it is ___________________. we can see the fish in it.

• opaque

• transparent

• rough

• soft

How many daughter cells are produced in mitosis?

• 
  2 new cells

• 
  4 new cells

• 
  One new cell

• 
  none of these

What is a disease caused by uncontrolled cell division?

• Cancer

• 
  Mitosis

• Meiosis

Which one is an element in Group 7?

• chlorine

• hydrogen

• neon

• argon