Water
Evaporation
What are the main two things the sun gives us?
Light and Heat
What causes water to evaporate?
Heat from the sun
Which is the hottest?
a. a water bottle in indirect sunlight (shade).
b. a water bottle in direct sunlight.
c. a water bottle inside the classroom.
b. a water bottle in indirect sunlight (shade)!
What happens to water in a closed jar after one week?
It stays at the same level!
When the temperature goes up it gets ____________.
a. hotter
b. colder
c. crunchy
a. hotter
What happens to water in an open jar after one week?
The water goes away becaues it evaporates.
The sun can make things hot. Would we find more hot things inside the classroom or outside at recess?
Outside at recess
Rainah accidentally spilled water on Jaliyah's backpack. Mrs. Cavell hangs it up outside in the sun. Later, the backpack was dry. What happened?
The water evaporated!
Jeremias and Johan are outside. They check a thermometer and it shows it is hot outside. They watche the sunset and then look at the thermometer again. What will happen to the temperature?
The temperature goes down (gets colder)