Hello,
Your question states:
What type of change will occur when the warm sun reaches icicles hanging from a rooftop?
Your answer would be:
B. Physical Change
Explanation/Reasoning:
When the sun hits icicles what is the icicles going to do there going to melt of course if it’s warm enough which is a physical change.
To help you understand it more think it as this if it’s 103 degrees outside and you started sweating what would be a physical change, color change, or particle change? Of course a physical change.
Have a nice day:)
Hope this helps!
~Rendorforestmusic
The human activity most widely viewed as changing the planet is the burning of fossil fuels. ... to melt, threatening water supplies for hundreds of millions of people. ... and phosphorus to the biosphere than would occur naturally. ... compounds that can remain active in the environment for thousands of years .
hope this helps u