VST 2 A REVIEW

Front

What is inference in the context of observation?

Back

Inference is a conclusion drawn from observations, going beyond the immediate data to suggest possible explanations or interpretations.

Front

What is the difference between observation and inference?

Back

Observation is the act of noting and recording something using the senses, while inference is the interpretation or conclusion drawn from those observations.

Front

How can you determine the temperature of an object?

Back

You can determine the temperature of an object using a thermometer, which measures the thermal energy of the object.

Front

What is the significance of measuring water levels in a graduated cylinder?

Back

Measuring water levels in a graduated cylinder allows for the determination of the volume of an object by observing the displacement of water.

Front

What is the formula for calculating the volume of an object using water displacement?

Back

Volume = Final water level - Initial water level.

Front

What is evaporation?

Back

Evaporation is the process by which liquid water changes into water vapor (gas) at temperatures below boiling point.

Front

What factors can affect the rate of evaporation?

Back

Factors that can affect the rate of evaporation include temperature, surface area, humidity, and air movement.

Front

What is the boiling point of water in degrees Celsius?

Back

The boiling point of water is 100 degrees Celsius at standard atmospheric pressure.

Front

What is the freezing point of water in degrees Celsius?

Back

The freezing point of water is 0 degrees Celsius at standard atmospheric pressure.

Front

How does sunlight affect the temperature of objects?

Back

Sunlight increases the thermal energy of objects, often raising their temperature, as seen with Cup B being hotter than Cup A.