Physical Science Semester Exam Part 1

Front

What type of graph is best for comparing quantities among different categories?

Back

Bar Graph: A visual representation that uses bars to compare different categories.

Front

How do you convert kilometers to meters?

Back

To convert kilometers to meters, multiply the number of kilometers by 1,000.

Front

What is the unit of measurement for small volumes of liquid?

Back

Milliliter: A metric unit of volume equal to one-thousandth of a liter.

Front

What is a hypothesis?

Back

A hypothesis is a possible explanation for observations, often formulated as an educated guess.

Front

What instrument is used to measure large volumes of liquid?

Back

Beaker: A cylindrical container used in laboratories for mixing, stirring, and heating liquids.

Front

What type of graph is used to show parts of a whole?

Back

Pie Chart: A circular graph divided into slices to illustrate numerical proportions.

Front

What is the metric unit for measuring length?

Back

Meter: The base unit of length in the International System of Units (SI).

Front

What is the scientific method?

Back

A systematic process for experimentation that is used to explore observations and answer questions.

Front

What is the purpose of a control in an experiment?

Back

A control is used as a standard for comparison to ensure that the results of an experiment are valid.

Front

What is the difference between mass and weight?

Back

Mass is the amount of matter in an object, while weight is the force exerted by gravity on that mass.