Matter Test Review #1 (and surface area)

Front

What happens to the solubility of salt when the temperature of water increases?

Back

The salt will dissolve FASTER.

Front

How does increasing the temperature of water affect the dissolving of sugar?

Back

Sugar will dissolve faster when you increase the temperature of the water.

Front

Do atoms have mass?

Back

Yes, atoms have mass.

Front

What is a physical change?

Back

A physical change is when there is a change in appearance of the objects.

Front

What is an example of a chemical change?

Back

The metal of a car turning to rust.

Front

What is matter?

Back

Matter is anything that has mass and takes up space.

Front

What is the difference between a physical change and a chemical change?

Back

A physical change affects the form of a substance, while a chemical change alters the substance itself.

Front

What is solubility?

Back

Solubility is the ability of a substance to dissolve in a solvent.

Front

What happens to the particles of a substance when it is heated?

Back

The particles move faster and spread apart.

Front

What is an example of a physical change?

Back

Melting ice is an example of a physical change.