Science Quiz

Which of the following substances is an example of a compound?

• Aluminum

• oxygen

• water

• Hydrogen

Which is an example of a homogeneous mixture?

• oil and water

• mixed nuts

• pebbles

• sea water

Which is an example of a colloid?

• bubbles in water

• cooking oil

• mayonnaise

• calamansi juice

Matter is made up of invisible particles called

• Molecules

• Atoms

• Mixtures

• Compound

The following are examples of Heterogeneous mixtures EXCEPT

• Water and oil

• Fruit Salad

• Sugar solution

• Mixed nuts

Who is the Father of Modern Astronomy?

• Isaac Newton

• Gregor Mendel

• Albert Einstein

• Galileo Galilei

Which of the following colloids is an example of a sol?

• Whipped cream

• Milk

• Froth

• Gelatin

How will you separate oil from water?

• Decantation

• Evaporation

• Physical Manipulation

• Chromatography

How will you separate the components of our blood?

• Decantation

• Chromatography

• Centrifugation

• Sieving

If there were no bones, the muscles would drop to the ground. Which function of the bone is shown here?

• protects the heart and lungs

• provides leverage for movement of muscles

• forms a strong case for delicate organs

• provides anchor to which muscles are attached