Molecules

Front

What are two or more atoms chemically bonded together called?

Back

Molecule

Front

How many Hydrogen atoms are in Water (H2O)?

Back

2

Front

Which subatomic particles are much smaller than the others and have a negative charge?

Back

Electrons

Front

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

Back

H2

Front

What is all matter made of?

Back

Atoms

Front

What is the smallest unit of an element that retains the properties of that element?

Back

Atom

Front

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

Back

Compound

Front

What is the charge of protons?

Back

Positive

Front

What is the charge of neutrons?

Back

Neutral

Front

What is the charge of electrons?

Back

Negative