matter

Match it! Select the correct answer from the pull down...Good luck!

Sheets of ice containing mostly pure water can be formed by decreasing the temperature of saltwater. Which of these best describes this change?

The buoyant force that a fluid exerts on objects is increased when there is an increase in the fluidвЂ™s вЂ”

Which of these are composed of two or more different substances that are chemically combined in a definite ratio?

Which of these is the most appropriate unit of measure for reporting the density of a solid?

Students in a chemistry lab measure the time it takes four different 100 mL solutions to pass through a hole in the bottom of a cup. Which of the following properties of the solutions is most likely being measured?

Which of these changes in rocks is a physical change?

A sample of water from a stream has a greater density than a sample of distilled water. Which is the best explanation for the difference in density?

Rust (Fe2O3) forms on an iron (Fe) pipe after prolonged exposure to humid air. What type of change does this illustrate?