Matter Test Review #1 (and surface area)

Front

What happens to the rate of salt dissolving when the temperature of water increases?

Back

The salt will dissolve FASTER.

Front

Which student likely added sugar to cold water if it took longer to dissolve?

Back

Student B: Sugar dissolved in 6.3 mins.

Front

What does a decrease in temperature mean?

Back

It is getting colder.

Front

What does an increase in temperature mean?

Back

It is getting hotter.

Front

Do atoms have mass?

Back

Yes, atoms have mass.

Front

What is matter?

Back

Matter is anything that has mass and takes up space.

Front

What is the definition of temperature?

Back

Temperature is a measure of how hot or cold something is.

Front

What is the effect of temperature on the solubility of substances?

Back

Generally, increasing temperature increases solubility.

Front

What is the term for the amount of surface area exposed to a solvent?

Back

Surface area.

Front

How does surface area affect the rate of dissolving?

Back

A larger surface area increases the rate of dissolving.