A solid has particles that resemble something like:

The particles of a ____ have a lot of energy and move around freely.

I boil water to cook pasta. This is an example of which phase change?

You wake up one cool morning and see fog. What phase change is this?

This is a phase change diagram for copper. What is copper's melting point?

This is a phase change diagram for copper. During what section is copper changing from a solid to a liquid?

This is a phase change diagram for copper. During what section is copper found in only a liquid state?

The temperature at which a substance boils and changes from a liquid to a gas.

Which substance has a greater density?

How much matter an object contains for it's size is called:

Materials which allows electricity to flow through them are called:

These two substances conduct electricity.

Bigger objects always have a bigger mass.

The units when measuring the volume of a substance can be either in:

The pH scale is from ___ to ____.

Lemon juice has a pH of around 2, therefore, it is:

Which type of substance does NOT make litmus and pH papers change color?

To calculate the density of a substance (in g/cm3), you have to do the following:

Which of the following properties is a non-characteristic property (therefore, CANNOT be used to identify an unknown substance):

When choosing a material to use to store ice, which property should be taken into consideration?

When choosing the material to build a speed bike, which property should be taken into consideration:

When choosing a material to cover wires for our protection, which property should be taken into consideration: