Physical Properties
Chemical Properties
Physical and Chemical Changes
Physical or Chemical Change
Phase Changes
100

What physical property describes the ability of a substance to dissolve in a solvent?

Solubility.

100

What is 1 chemical property?

The ability to burn, tarnish, rust, decompose, do acid or base reactions, react with other chemicals, or instability are examples of chemical properties.

100

Give 1 example of  a physical change.

phase change, cutting grass, ...

100

Paper towel absorbs water

Physical

100

What is it called when something changes from a solid to a liquid?

Freezing

200

What is a physical property of metal.

Luster, malleability, or conductivity.

200

What is a chemical property of wood?

The ability to burn (flammability) and the ability to decompose.

200

What is the definition of a physical change?

Change in which identity of substances is not changed.

200

Two chemicals are mixed together and produce a gas

Chemical 

200

What is the name for the phase change that explains why water collects on the outside of a drink with ice?

Condensation
300

Something that allows some light to pass through is said to be ...

Translucent

300
What chemical property is the measure of how acidic water is?

pH

300

Which of the following is NOT a physical change?

Glass Breaking, Bleaching your hair, Mixing salt and water, Melting Butter

Bleaching your hair is not a physical change.

300

Fry an egg

Chemical

300

What is the name for the phase change that explains why your skin is left feeling (and tasting) very salty at the beach after you are dry?

evaporation

400

Identify one physical property of your chair.

Blue, opaque, metal legs

400
How do you observe chemical properties?
By changing into a different substance.
400

Why is the change of water from solid to liquid considered a physical change?

Only the shape is changing. It is also still the same substance consisting of the same H2O molecules.

400

A piece of ice reacts with salt on the road

Physical and chemical
400

For particles to change state, what is required?

Energy

500

What physical property are you describing if you are explaining if it sinks or floats?

Density

500

What is the definition of a chemical property.

A characteristic of substance that can only be observed by changing into a different substance

500

What is an example of physical change while making a cake?

Stirring the batter, changing from liquid to solid, and change in size (rising).

500

Metal rusts

Chemical

500

What is it called when dry ice (solid carbon dioxide) turns into a gas?

sublimation