First 6 Chemistry Labs

Front

What is the name of the precipitate formed when epsom salt is mixed with ammonia?

Back

Milk of Magnesia

Front

What type of chemical reaction absorbs heat?

Back

Endothermic

Front

What is the purpose of a chemical scoop in a lab?

Back

To transfer solid chemicals safely.

Front

Is size change evidence of a chemical reaction?

Back

False

Front

What type of change results in the formation of a new substance?

Back

Chemical change

Front

What is a test tube used for?

Back

To hold, mix, or heat small amounts of liquids.

Front

What is the definition of a chemical reaction?

Back

A process that leads to the transformation of one set of chemical substances to another.

Front

What is the difference between physical and chemical changes?

Back

Physical changes do not alter the chemical composition, while chemical changes do.

Front

What is an exothermic reaction?

Back

A chemical reaction that releases heat.

Front

What is the role of a funnel in a laboratory?

Back

To pour liquids into containers with small openings.