Ava is boiling water on the stove. What type of change is occurring?

Liam is measuring the density of a metal block to determine its identity. Is density a chemical or physical property?

Grace is conducting an experiment in her chemistry class to determine whether a substance is flammable. Is flammability a chemical or physical property?

Priya is conducting an experiment to see if sugar dissolves in water. Is the solubility of sugar in water a chemical or physical property?

Mason is conducting an experiment to see if a substance reacts with acid. Is this a chemical or physical property?

Elijah was examining a piece of glass and noticed it shattered easily when dropped. Is this brittleness a Chemical or Physical Property?

Zoe is tasting a lemon and notices its sour taste. Is this sour taste a chemical or physical property?

Avery is conducting an experiment to determine the melting point of a substance. Is the melting point a chemical or physical property?

While conducting an experiment in the lab, Sophia noticed that some properties of the materials she was studying could be observed and measured without altering the materials themselves. What type of properties are these?

When Mason was conducting an experiment, he noticed that certain substances could only be recognized when they react or do not react chemically with one another. What type of properties was Mason observing?

During a science experiment, Ava observes a reaction between water and pure sodium. Which of the following is a chemical property of water?

While conducting a science experiment, Zoe noticed that mixing vinegar and baking soda caused bubbling and fizzing. This reactivity is a --- property.

Avery noticed a copper penny turning greenish after a few years. What type of change is this?