Chemistry Eoc

Molecules are made of

• Cells

• Waves

• Different proportions and quantities of atoms

• Different proportions and quantities of compounds

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NGSS.MS-PS1-1

The center of the atom is called the

• Center

• Nucleus

• Electron

• Mass

The Bohr model shows that

• Electrons are on the inside

• The protons orbit around the nucleus

• The electrons are orbiting in varying degrees of energy

• The electrons are still

AMU stands for

• Atomic Mass Units

• Atomic Moving Usable Energy

• Always Mind Unstable

• Astronomic Metric Units

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The mass of an atom

• Is the mass of the protons and electrons added together

• Is the mass of the neutrons and electrons added together

• Is the mass of the neutrons and protons added together

• None of these

The smallest part of an element is

• The atom

• The compound

• The periodic table

• None of these

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NGSS.MS-PS1-1

What is the building block of all matter?

• Nucleus

• Compound

• Element

• Atom

The Periodic Table of Elements

• List only the elements we can see and touch

• Lists all the elements that make up matter

• Does not list metals

• Does not list gases

Molecules can be formed when what are joined together?

• Molecules

• Compounds

• Substances

• Atoms

Tags

NGSS.MS-PS1-1

An element is made up of

• Many types of atoms

• Many types of molecules

• At least two types of atoms

• One type of atom