Science Quiz Bee S.Y 2020-2021

1. Which of the following is an example of element?

• Iron

• Salt

• hydrogen peroxide

• water

It is the part of the microscope where we peep.

• Arm

• Eyepiece

• Base

• Mirror

Which part supports the entire weight of the microscope?

• arm

• base

• pillar

• stage

Which of the following is a heterogenous mixture?

• Air

• Soft drink

• Oil in water

• Stainless steel

Which of the following mixture WILL NOT change the color of red litmus paper?

• Bleach

• Detergent

• Vinegar

• Drain cleaner

Each part of an organ system plays a specific function. Which of the following structures DOES NOT match it's function?

• Eye-sight

• Heart-circulation

• Kidneys-excretion

• Ears-respiration

You are asked to identify an unknown slide. Which could help you identify it to be an animal cell?

• Presence of Chloroplast

• Angular and rigid shape

• Absence of centrioles

• Absence of chloroplast

Which one is the best way to determine whether an unknown sample is a substance or a mixture?

• Knowing its density

• Testing the given sample

• Observing its physical appearance

• Testing its melting and boiling point

How is plant cell similar to animal cell?

• Both have nuclei, chloroplast,and cytoplasm

• Both have cell walls ,nuclei and cell membrane

• Both have nuclei ,cytoplasm, and cell membrane

• Both have cell walls, chloroplast and cell membrane