Question: Ice will form on small ponds when the temperature drops below 0°C. Which property of ice is most beneficial to fish living in these ponds?
Options:
Ice has a temperature colder than the temperature of water.
Ice absorbs sunlight that is reflected by water.
Ice traps more pollution than is trapped by water.
Ice had a density lower than the density of water.
Answer: Ice had a density lower than the density of water.