Introduction to Chemistry

Front

What is the summary at the end of an experiment that explains the results?

Back

Conclusion

Front

Is spoiling food a physical or chemical change?

Back

Chemical

Front

What is used to measure the mass of an object in grams?

Back

Beam balance

Front

What is used to hold test tubes?

Back

Test tube rack

Front

True or False: Horseplay, jokes, and pranks are appropriate in the science classroom at any time.

Back

False

Front

What is the study of matter and its changes?

Back

Chemistry

Front

What is a substance made of two or more elements chemically bonded together?

Back

Compound

Front

What is the smallest unit of an element that retains the properties of that element?

Back

Atom

Front

What is the process called when a solid turns into a liquid?

Back

Melting

Front

What is the process of a liquid turning into a gas called?

Back

Evaporation