TCAP Science Review 5th Grade

Front

What is the process of dissolving sugar in water called?

Back

Dissolution.

Front

What happens to the solubility of sugar as the temperature of water increases?

Back

The solubility of sugar increases with temperature.

Front

What is the best way to ensure maximum sugar dissolves in water?

Back

Stirring the solution constantly.

Front

What is the conservation of matter?

Back

The principle that matter cannot be created or destroyed in a chemical reaction.

Front

What evidence supports the conservation of matter when ice melts in a glass of water?

Back

The combined mass of the glass and its contents remains the same before and after the ice melts.

Front

What phase is the moon in when it is not visible from Earth?

Back

New moon phase.

Front

What are the two brightest stars in the night sky often referred to?

Back

Sirius and Canopus.

Front

What is the significance of Ursa Major in astronomy?

Back

Ursa Major is a constellation that includes the Big Dipper, which is used for navigation.

Front

How does temperature affect the rate of dissolution of a solid in a liquid?

Back

Higher temperatures generally increase the rate of dissolution.

Front

What is a variable in an experiment?

Back

A factor that can change in an experiment.