Fall Final Exam NGSS Chemistry

Front

What is the atomic number?

Back

The atomic number is the number of protons in an atom.

Front

What does a 2+ charge indicate about an atom?

Back

A 2+ charge indicates that the atom is losing 2 electrons.

Front

What type of boundary creates new oceanic crust?

Back

New oceanic crust is created at a Divergent Oceanic boundary.

Front

How does the density of hot air compare to the surrounding air?

Back

Hot air is less dense than the air around it.

Front

Which of the following is an example of kinetic energy?

Back

A bicycle is an example of kinetic energy.

Front

What is kinetic energy?

Back

Kinetic energy is the energy of an object in motion.

Front

What is potential energy?

Back

Potential energy is the stored energy of an object due to its position or state.

Front

What is the law of conservation of energy?

Back

The law of conservation of energy states that energy cannot be created or destroyed, only transformed.

Front

What is a chemical reaction?

Back

A chemical reaction is a process that leads to the transformation of one set of chemical substances to another.

Front

What is the difference between an element and a compound?

Back

An element is a pure substance made of only one type of atom, while a compound is made of two or more different types of atoms chemically bonded together.