Spring 2024 Final Exam Review Pt. 4

Front

What is a force?

Back

A force is any push or pull exerted on an object.

Front

What is a constant variable in an experiment?

Back

A constant variable is a variable that does not change when other variables change.

Front

Which particle of an atom has a negative charge?

Back

The electron surrounds the nucleus and has a negative charge.

Front

What type of bond is formed when two elements share electrons?

Back

A covalent bond is formed when two elements share electrons.

Front

In the reaction HCl + NaOH --> H2O + NaCl, what are the reactants?

Back

The reactants are HCl and NaOH.

Front

What is work in physics?

Back

Work is done when a force causes an object to move in the direction of the force.

Front

What is energy?

Back

Energy is the ability to do work or cause change.

Front

What is power in physics?

Back

Power is the rate at which work is done or energy is transferred.

Front

What is an independent variable in an experiment?

Back

An independent variable is the variable that is changed or controlled in a scientific experiment.

Front

What is a dependent variable in an experiment?

Back

A dependent variable is the variable that is measured and affected in an experiment.