CA Review Flashcard 22-23

Front

What is an element?

Back

An element is a pure substance made up of only one type of atom and cannot be broken down into simpler substances.

Front

What is the volume of a block that measures 2 cm x 2 cm x 2 cm?

Back

The volume is 8 cm³.

Front

What is the chemical symbol for potassium?

Back

K

Front

What is a dependent variable in an experiment?

Back

The dependent variable is the variable that is measured or observed in an experiment.

Front

What does a Triple Beam Balance measure?

Back

A Triple Beam Balance measures the mass of an object.

Front

What is a compound?

Back

A compound is a substance formed when two or more different elements are chemically bonded together.

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.

Front

What is a control variable?

Back

A control variable is a factor that is kept constant during an experiment to ensure that the results are valid.

Front

What is the purpose of a graduated cylinder?

Back

A graduated cylinder is used to measure the volume of liquids accurately.

Front

What is the scientific method?

Back

The scientific method is a systematic process for investigating phenomena, acquiring new knowledge, or correcting and integrating previous knowledge.