subject
Biology, 16.12.2019 18:31 khoadominh2206

Mary and ron are discussing the properties of water. mary says that when water freezes, it becomes less dense than liquid water. ron says it becomes more dense. who is correct and why?

ron, because ice molecules are smaller than liquid water molecules

ron because ice sinks in liquid water

mary, because ice molecules are larger than liquid water molecules

mary, because lakes and ponds freeze at the bottom first

ansver
Answers: 1

Another question on Biology

question
Biology, 21.06.2019 15:00
Match each organ or function with its body system. produces urine large intestine ureters mouth filters blood absorbs nutrients from food
Answers: 1
question
Biology, 22.06.2019 01:50
Four different thermometers were used to measure the temperature of a sample of pure boiling water. the measurements are recorded in the table below. thermometer temperature reading 1 temperature reading 2 temperature reading 3 w 100.1°c 99.9°c 96.9°c x 100.4°c 102.3°c 101.4°c y 90.0°c 95.2°c 98.6°c z 90.8°c 90.6°c 90.7°c the actual boiling point of pure water is 100.0°c. what can be concluded from the data about the reliability and validity of the thermometers?
Answers: 1
question
Biology, 22.06.2019 06:00
In the practice of science, this type of reasoning is used to develop explanations.
Answers: 1
question
Biology, 22.06.2019 09:50
Producing disposable grocery bags consumes resources. recycling disposable bags is a solution that can recover some of the resources used to make new bags. which of the following behaviors could further refine the solution? a. disposing of bags by burning them b. reusing bags whenever possible c. using bags at once so that they do not break d. using only nonrenewable materials to make new bags subject is environmental science for apex users
Answers: 2
You know the right answer?
Mary and ron are discussing the properties of water. mary says that when water freezes, it becomes l...
Questions
question
Mathematics, 17.09.2020 02:01
question
Biology, 17.09.2020 02:01
question
Mathematics, 17.09.2020 02:01
question
Mathematics, 17.09.2020 02:01
question
Mathematics, 17.09.2020 02:01
question
Mathematics, 17.09.2020 02:01
question
History, 17.09.2020 02:01
question
Mathematics, 17.09.2020 02:01
question
Mathematics, 17.09.2020 02:01
question
Mathematics, 17.09.2020 02:01
question
English, 17.09.2020 02:01
question
History, 17.09.2020 02:01
question
Mathematics, 17.09.2020 02:01
question
Mathematics, 17.09.2020 02:01
question
Arts, 17.09.2020 02:01
question
English, 17.09.2020 02:01
question
Mathematics, 17.09.2020 02:01
question
Chemistry, 17.09.2020 02:01
question
Mathematics, 17.09.2020 02:01
question
Mathematics, 17.09.2020 02:01
Questions on the website: 13722360