Science Olympiad - Science Bowl #1

Front

What happens to liquid wax when a candle is extinguished?

Back

The liquid wax changes back into a solid as it cools.

Tags

NGSS.MS-PS1-4

Front

What is condensation in the water cycle?

Back

Condensation is the process where water vapor cools and forms droplets, like moisture on plastic wrap.

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-4

Front

What is a solar oven?

Back

A solar oven is a device that uses sunlight to heat and cook food or boil water.

Tags

NGSS.MS-PS3-3

Front

Why is plastic used to cover electrical wires?

Back

Plastic is a good insulator, preventing electricity from causing sparks and starting fires.

Front

What occurs when hot water vapor cools?

Back

Water droplets form on the inside of a cooler surface, like the top cup in a water vapor experiment.

Tags

NGSS.MS-PS1-4

Front

What is evaporation?

Back

Evaporation is the process where liquid water turns into water vapor.

Tags

NGSS.MS-ESS2-4

NGSS.MS-PS1-4

Front

What is an insulator?

Back

An insulator is a material that does not conduct electricity well, preventing the flow of electric current.

Front

What is the water cycle?

Back

The water cycle is the continuous movement of water through evaporation, condensation, and precipitation.

Tags

NGSS.MS-ESS2-4

Front

What is the purpose of a model in science?

Back

A model helps to represent and understand complex systems or processes.

Tags

NGSS.MS-ESS2-1

NGSS.MS-ETS1-4

NGSS.MS-LS2-3

Front

What is the role of heat in changing states of matter?

Back

Heat can cause substances to change from solid to liquid (melting) or from liquid to gas (evaporation).

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4