Where the Sun Sends the Water is a free printable Grade 5 science worksheet on using a covered-bowl model of how the sun moves water from sea to air, aligned to NGSS performance expectation 5-ESS2-1. It prints 7 questions with an answer key on its own sheet of paper, in 25 versions that each ask different questions, so no two students in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.
Set 9 of 25 · the same problems every time you open this link.
Set 1 has all 25 in a single PDF. All 25 sets ask different questions.
Where the Sun Sends the Water
5-ESS2-1
NameDate
Read the record, then answer the questions.
1.Read the record, then answer the questions.
Salty Water Under Plastic Wrap
Notes from two bowls of salty water, each covered with plastic wrap with a small cup in the middle, left out for one sunny day.
BOWL IN THE SUN
Morning: plastic wrap dry, cup empty
Midday: water drops forming under the plastic wrap
Afternoon: drops running down the plastic wrap and dripping into the cup
Evening: 15 ml of water in the cup, and a white salt crust around the bowl's edge
A drop from the cup, dried on a dark tile, left no white mark.
BOWL IN THE SHADE
Evening: only a few drops under the plastic wrap, cup still empty
1. Why did the drop from the cup leave no white mark on the tile?
2. What claim does this record support?
3. How did the bowl in the sun compare with the bowl in the shade?
4. Why was a second bowl left in the shade?
2.What would happen to rain over the land if the sun stopped warming the sea?
A.Much less water would evaporate, so there would be much less rain
B.Nothing would change
C.There would be more rain
3.Rivers pour into the sea all the time. Why does the sea not overflow?
A.Water evaporates from its surface all the time
B.The sea floor drinks it
C.Rivers stop at night
4.Why do puddles dry faster on a sunny day than a cloudy one?
A.Clouds add water to puddles
B.The sun's heat makes the water evaporate faster
C.Puddles drain faster in sunlight
5.Rain falls far inland that began as sea water. What carried it there?
A.Birds
B.Moving air, as wind carrying clouds
C.Underground rivers
6.Why do salt makers spread sea water in wide shallow ponds?
A.So the water stays cold
B.So fish can swim in them
C.The sun and wind can evaporate the water faster
7.Sea water is left in a shallow pan in the sun for a week. What is left?
A.Fresh water
B.Salt crystals, after the water has evaporated
C.Nothing at all
LessonPrint · 5-ESS2-1 · Set 9 · free to copy for classroom use
Answer key — Where the Sun Sends the Water
Set 9. Prints on its own sheet.
1.1. Only the water left the bowl; the salt stayed behind as a crust. 2. The sun's warmth sends water from salty water into the air, and the salt is left behind. 3. The bowl in the sun made far more drops; the bowl in the shade had only a few and its cup stayed empty. 4. So the effect of the sun could be seen by comparing the two bowls.
2.Much less water would evaporate, so there would be much less rain
3.Water evaporates from its surface all the time
4.The sun's heat makes the water evaporate faster
5.Moving air, as wind carrying clouds
6.The sun and wind can evaporate the water faster
7.Salt crystals, after the water has evaporated
Last reviewed 2026-09-05. Aligned to 5-ESS2-1 of the Next Generation Science Standards.