Atoms, Molecules, Elements, Compounds

Front

What is the term for combining 2 or more atoms together?

Back

Molecules

Front

Which of the following cannot be broken down into something simpler? A compound, An element, A mixture

Back

An element

Front

How many Nitrogen atoms are in H₂C₃O₄N₅?

Back

5

Front

How many Hydrogen atoms are present in H₂O?

Back

2

Front

What is the smallest unit of matter?

Back

Atom

Front

What is a substance made of two or more different types of atoms bonded together?

Back

Compound

Front

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

Back

Element

Front

What is a group of atoms bonded together?

Back

Molecule

Front

What is the chemical formula for water?

Back

H₂O

Front

What do we call a combination of two or more substances that are not chemically bonded?

Back

Mixture