Quiz Bee (Science 6)

Food goes down to the ________ a large, J-shaped organ at the end of the esophagus.

• epiglottis

• liver

• pepsin

• stomach

What is the chemical messenger which is secreted by the endocrine glands?

• amines

• hormone

• protein

• steroid

Which element should be a part of the meal of a person with a goiter?

• potassium

• manganese

• iodine

• magnesium

This phenomenon exhibits the scattering of light in the particles of colloids.

• Brownian movement

• Light rays

• Tyndal Effect

• Ripple Effect

Coarse mixture is the same as _______.

• homogeneous

• heterogeneous

• colloid

• suspension

What is the process of reducing food to smaller forms so that it can be absorbed by the body?

• circulation

• digestion

• respiration

• urination

Which statement is true about solvent and solute?

• Solute is the substance in which the solvent is dissolved.

• Solution is the substance in which the solute is dissolved.

• Solvent is the substance in which the solute is dissolved.

• Solute and solvent are the substances in which the solution is dissolved.

It is the part of the colloidal system in which the substance has a smaller amount.

• dispersing medium

• dispersing phase

• dispersing stage

• dispersing particles

What technique in the separation of the mixture must one use to separate the metal component?

• handpicking

• decantation

• use of magnet

• use of iron

What is the longest bone in the upper extremity?

• arm bone

• kneecap

• leg

• thighbone