Semester I Final Exam Review

Front

Which of the following metric units is a measure of volume? liter, kilogram, centimeter, Candela

Back

liter

Front

What kind of graph best represents the composition of the mixture of gases in our air?

Back

pie chart

Front

During a storm, rainwater depth is measured every 15 minutes. Which term describes the depth of the water?

Back

dependent variable

Front

After completing an experiment, all chemical wastes should be

Back

disposed of according to your instructor's directions.

Front

You are heating a substance in a test tube. Always point the open end of the tube

Back

away from all people.

Front

Matter is...

Back

anything that takes up space and has mass.

Front

Compounds and elements are

Back

pure substances.

Front

Which of the following substances is a compound? air, carbon dioxide, nitrogen, oxygen

Back

carbon dioxide

Front

If vinegar is poured into two test tubes containing white powders that look identical, why do bubbles form in one tube but not the other?

Back

The materials in the two test tubes cannot be the same substance.

Front

Which of these statements describes the particles of a liquid?

Back

Particles are close together and move past each other easily.