Semester Exam Review

Front

What is the formula to calculate net force?

Back

Net Force (F) = Mass (m) × Acceleration (a)

Front

What is the mass of the sledgehammer in the given problem?

Back

3.5 kilograms

Front

If a sledgehammer has a mass of 3.5 kg and is accelerated at 4.0 m/s², what is the net force applied?

Back

14 N

Front

What is 2-heptanone?

Back

A compound secreted by honeybees to paralyze intruders.

Front

What is the molecular formula for 2-heptanone?

Back

CH₃C₄H₈COCH₃

Front

How many carbon atoms are in one molecule of 2-heptanone?

Back

7 Carbon

Front

How many hydrogen atoms are in one molecule of 2-heptanone?

Back

14 Hydrogen

Front

How many oxygen atoms are in one molecule of 2-heptanone?

Back

1 Oxygen

Front

What determines the fate of a star in its life cycle?

Back

Mass

Front

What are the possible end states of a star?

Back

White dwarf, black hole, neutron star.