Flashback 38

Front

What type of energy is stored in chemical bonds?

Back

Chemical energy.

Front

What does the Law of Conservation of Matter state?

Back

Matter is never created or destroyed, just changed.

Front

What is an example of a transformation of chemical energy into light energy?

Back

A glow stick.

Front

What is a pure substance that cannot be broken down into simpler substances?

Back

Element.

Front

What do we call two or more atoms chemically bonded together?

Back

Molecule.

Front

What is the smallest unit of an element?

Back

Atom.

Front

What is a substance made of two or more different elements chemically combined?

Back

Compound.

Front

What is a mixture?

Back

A combination of two or more substances that are not chemically bonded.

Front

What is the process called when substances change from one form to another?

Back

Chemical reaction.

Front

What is the term for energy that is transferred as heat?

Back

Thermal energy.