2nd 9 Weeks Science Review

Front

What is gravity?

Back

Gravity is a force that pulls objects toward each other, such as the Earth pulling objects toward its center.

Front

What happens to a ball when it is dropped?

Back

The ball falls due to gravity and may bounce back up when it hits the ground.

Front

What is condensation?

Back

Condensation is the process where water vapor cools and changes back into liquid water, forming droplets.

Front

What causes moisture on grass in the morning?

Back

Moisture on grass can be caused by precipitation (rain) and condensation (water vapor turning into liquid).

Front

What is evaporation?

Back

Evaporation is the process where liquid water turns into water vapor due to heat.

Front

What is the water cycle?

Back

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

Front

What is a terrarium?

Back

A terrarium is a sealed environment containing plants, soil, and water, where water cycles through evaporation and condensation.

Front

What is heat energy?

Back

Heat energy is the energy that comes from the temperature of matter; it can cause changes in states of matter.

Front

What is the role of plants in a terrarium?

Back

Plants in a terrarium release water vapor through transpiration, which can condense on the glass.

Front

What is a thermometer used for?

Back

A thermometer is used to measure temperature.