Elements and Compounds

Front

What is the smallest part of an element?

Back

An atom.

Front

What is ammonia (NH3)?

Back

A compound.

Front

Which of the following is a compound: N2, Cu, O2, H2O2?

Back

H2O2.

Front

Is sugar (C12H22O11) an element or a compound?

Back

A compound.

Front

Which of the following represents an element: H2O, NaCl, H2, CaCO3?

Back

H2.

Front

What is an element?

Back

A pure substance that cannot be broken down into simpler substances.

Front

What is a compound?

Back

A substance formed when two or more elements are chemically bonded together.

Front

What is a mixture?

Back

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

Front

Give an example of an element.

Back

Oxygen (O).

Front

Give an example of a compound.

Back

Water (H2O).