Physical Science

Which of the following is not an example of a physical property?

• density

• flammability

• melting point

• hardness

Which action involves a chemical change?

• add sugar to coffee

• cutting wrapping paper

• baking a cake

• shoveling snow

A physical property is characteristic that can be observed or measured without changing the composition (make-up) of a substance.

• True

• False

A chemical property is the ability to produce a change in the composition of matter.

• true

• false

What is one physical property of wood?

• chewability

• flammability

• hardness

What is a chemical property of wood?

• flammability

• hardness

• chewability

Why is breaking down a compound into its elements considered a chemical change?

• you break it into parts

• because there are chemicals in it

• because it creates something new.

What are two processes that are commonly used to separate mixes are;

• water melting to snow

• filtration and distillation

• pickles and water

• evaporation and condensation

The ability of a solid to be hammered without shattering

• viscosity

• malleability

• melting point

• boiling point

The temperature at which a substance changes from liquid to a gas

• viscosity

• malleability

• melting point

• density

• boiling point