Week 4 Atoms and the Periodic Table

The vertical (up and down) columns in the Periodic Table are called

• groups

• towers

• periods

• atomic numbers

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NGSS.HS-PS1-1

NGSS.HS-PS1-2

________ are found on the Periodic Table.

• Compounds

• Elements

• Mixtures

• Ions

What is the number of protons that the element in this image contain?

• 14
• 7
• 15
• 18

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NGSS.MS-PS1-1

The particles that are found in the nucleus of an atom are

• neutrons and electrons
• electrons only
• protons and neutrons
• protons and electrons

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Beryllium has how many protons?

• 4
• 9.0122
• 2
• 13.0122

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NGSS.MS-PS1-1

Which subatomic particle has a negative charge?

• Proton
• Neutron
• Electron
• Quark

What does an atom's period tell us?

• Number of protons
• Number of electrons
• Number of valence electrons
• Number of shells

What does an atom's group tell us?

• Number of protons
• Number of electrons
• Number of valence electrons
• Number of shells

The second energy level can hold up to how many electrons?

• 2
• 8
• 10
• 12

Tags

NGSS.MS-PS1-1

How do you find out the number of protons in an atom?

• atomic number
• atomic mass
• charge
• atomic mass - atomic number

Tags

NGSS.MS-PS1-1