WorksheetsSummer Learning Academy "A Drop of Water" Assessment
Total questions: 20
Worksheet time: 10mins
What is a molecule?
How many times is the snowflake shown in the image magnified from its actual size?
60 times
100 times
50 times
80 times
What happens when a snowflake grows large enough?
It evaporates
It falls to the ground
It rises in the air
It breaks apart
What happens when water vapor condenses on particles in very cold air?
It forms rain
It forms ice crystals
It evaporates
It remains unchanged
What happens to a snowflake when it melts?
It turns into a drop of water
It becomes a crystal again
It evaporates immediately
It turns into a piece of ice
As mentioned in the text, why is the angular structure of ice crystals evident in the fern-like patterns of frost?
Because of the reflection of light
Because of the water soaking the surface
Because frost forms along tiny scratches and other imperfections in the glass
Because of the movement of water vapor
What is frost the result of?
Water vapor changing from a gas to a solid
Water vapor changing from a liquid to a gas
Water vapor changing from a solid to a liquid
Water vapor changing from a gas to a liquid
