Science 5 Reviewer 2025

What organ controls your body and all other organs?

• skin

• tongue

• brain

• nose

How many percent of water is our body made up of?

• 70%

• 60%

• 80%

• 90%

What organ that allow us to taste?

• eyes

• skin

• tongue

• nose

What is the name of the hair located above each eye?

• eyebrows

• eyelids

• eyelashes

• Iris

How many decibels of sound can destroy your hearing?

• 60 decibels

• 20 decibels

• 80 decibels

• 120 decibels

What do you call the soft bone in our nose?

• cochlea

• cartilage

• papillae

• nostril

What organ pumps the blood around the body?

• lungs

• stomach

• intestine

• heart

What is the function of the heart?

• It pumps blood around the body

• It travels as a wave of vibration

• It translates signals to the brain

• It digests food

What are the shape of the lungs?

• heart shaped

• seashell

• lotus bud shaped

• sponge-like

How many chambers does the heart have?

• 2 chambers

• 4 chambers

• 3 chambers

• 6 chambers