At-Home QuizBowl Contest #2

Brass get discolored in air because of the presence of which of the following gases in air?

• Oxygen

• Hydrogen Sulphide

• Carbon Dioxide

• Nitrogen

Which of the following is a non-metal that remains liquid at room temperature?

• Phosphorous

• Bromine

• Chlorine

• Helium

Which of the following is used in pencils?

• Graphite

• Silicon

• Charcoal

• Phosphorous

Which of the following metals from an amalgam with other metals ?

• Tin

• Mercury

• Lead

• Zinc

Which of the gas is not known as green house gas ?

• Methane

• Nitrous Oxide

• Carbon Dioxide

• Hydrogen

What kind of organism comes last in every food chain?

• Omnivores

• Carnivores

• Decomposers

• Producers

What organ in your body absorbs the majority of nutrients from your food?

• Small Intestine

• Large Intestine

• Stomach

• Mouth

What category are snakes classified in?

• Mammals

• Reptiles

• Amphibians

• None of these

What do plants need in order to grow properly?

• Carbon dioxide

• Helium

• Hydrogen

• Oxygen

Transpiration is a process in plants that is responsible for -

• Making food

• Making water

• Losing water

• Losing food