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  1. Problems
  2. /States of Matter
  3. /Evaporation and Cooling

Evaporation and Cooling

Chemistry
+ Upload a Problem
More in States of MatterParticles of MatterChange of StateEvaporation and Cooling
10 problems
Type:
1.
A wet bed sheet on a line holds 350 g of water.
High School (9–10), General · Evaporation and CoolingStemPy LabStemPy Lab
Hard
2.
On Tuesday it is sunny and windy, and a wet cloth dries in 2 hours.
High School (9–10), General · Evaporation and CoolingStemPy LabStemPy Lab
Medium
3.
On two days the temperature is 35 °C. On the first day the relative humidity is 30 %, and on the…
High School (9–10), General · Evaporation and CoolingStemPy LabStemPy Lab
Medium
4.
Why are cotton clothes better than polyester clothes on a hot summer day?
High School (9–10), General · Evaporation and CoolingStemPy LabStemPy Lab
Easy
5.
Water in a pot of unglazed clay stays cooler than water in a steel pot, on a hot day.
High School (9–10), General · Evaporation and CoolingStemPy LabStemPy Lab
Medium
6.
During a football match, 120 g of sweat evaporates from a player's skin.
High School (9–10), General · Evaporation and CoolingStemPy LabStemPy Lab
Medium
7.
A drop of acetone, 0.2 g, and a drop of water of the same mass are put on the back of a hand.
High School (9–10), General · Evaporation and CoolingStemPy LabStemPy Lab
Easy
8.
Three dishes hold 150 g of water each. After 3 hours, the water left is: a wide dish in the sun, 87…
High School (9–10), General · Evaporation and CoolingStemPy LabStemPy Lab
Medium
9.
Four plates hold the same amount of water.
High School (9–10), General · Evaporation and CoolingStemPy LabStemPy Lab
Medium
10.
Say whether each is evaporation or boiling, and give a reason.
High School (9–10), General · Evaporation and CoolingStemPy LabStemPy Lab
Easy