Evaporation of water

Evaporation is a process where _____________________

• liquid changes to gas

• throughout whole water

• on surface of water

• at any temperature

• at boiling point

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

During evaporation, water molecules on the surface of water ___________________ from surroundings to move faster and then escapes into the air

• obtain energy

• lose energy

• share energy

• produce energy

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-5

When we sweat, our sweat evaporates and cools our body because ___________________________

• part of the heat is removed from our body

• sweat removes heat energy from the skin

• air surrounding our body is colder

• air movement is faster

Diagram above shows the change in the water level in a beaker after a few days. Which of the following explains the situation?

• Water diffuses quickly

• Water evaporates into the air

• Water turns to solid

• Water loses heat energy

Tags

NGSS.MS-ESS2-4

Factors that affect the rate of evaporation are :

• Humidity

• Air movement

• Exposed surface area

• Surrounding temperature

• Volume of water

Tags

NGSS.MS-ESS2-4

The higher humidity, the ________________________ the rate of evaporation of water

• lower

• higher

• no change

• changes

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

The higher the surrounding temperature, the __________________ the rate of evaporation of water.

• lower

• higher

• same

• changes

Tags

NGSS.MS-PS1-4

The larger exposed surface area of water, the _________________ rate of evaporation of water.

• slower

• faster

• changes

• same

The faster the movement of air, the ____________the rate of evaporation of water.

• slower

• faster

• changes

• same

Which of the following can dry the wet handkerchief faster?

• Hang it under the moving fan

• Hang it in a dark place

• Fold it into smaller size

• Hang it under the Sun

Tags

NGSS.MS-PS3-4