SCIENCE 9 Quiz Bee (Difficult Round)

Which is the chemical property of carbon dioxide?

• Turns lime water milky

• Has not smell

• Heavier than air

• Gas

What is the function of respiration in living things?

• So they can detect and respond to living things

• To dispose of poison waste

• To allow them to detect and respond to the environment

• To get energy out of food

The acceleration given to a body depends upon its......

• Force

• Mass

• Acceleration

• Momentum

The momentum of a body depends upon its......

• Mass & acceleration

• Mass and force

• Mass and velocity

• Mass and time

Which of the following is seldom responsible for cracking rocks?

• Covalent bond

• Hydrogen bond

• Metallic bond

• Ionic bond

Density can be used to test the _________ of a ___________.

• Volume of a mass

• Purity of a material

• Mass of a cubic centimeter

• Purity of a substance

If a body covers a full circle, then the displacement is __________.

• 1

• 0

• Distance

• Not sufficient data

Ribosomes makes ____________

• Lipids

• Fats

• Protein

• Starch

When is an atom stable?

• When it has full outer orbit

• When it has the same amount of electrons as proton

• When it has no neutrons

• When it has odd number of valence electron

What is the equation of photosynthesis?

• H2O + oxygen (light + chlorophyll) = CO2 + glucose

• H2O + CO2 (light + chlorophyll) = oxygen + glucose

• CO2 + light (chlorophyll + water) = H2O + oxygen