Periodic Table & Elements Quiz

All matter is made of

• atoms
• cells

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NGSS.MS-PS1-1

• Periods
• Groups

The atomic number tells you what?

• number of electrons
• number of protons
• number of neutrons
• both electrons and protons in an atom.

What does the 1.00794 stand for?

• Hydrogen
• atomic number
• atomic mass
• atomic explosion

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NGSS.MS-PS1-1

Most of the elements on the periodic table are classified as "metal".

• True
• False

Which element is found in period 3 group 2?

• Sodium (Na)
• Magnesium (Mg)
• Yttrium (Y)
• Boron (B)

What do the blue and red spheres represent in this model of an atomic nucleus?

• Gluons and leptons
• Protons and neutrons
• Positrons and electrons
• Atoms and molecules

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NGSS.MS-PS1-1

The number of neutrons in an atom can be found by

• adding the number of neutrons and protons together.

• adding the atomic mass and the atomic number.

• subtratcting the atomic number from the atomic mass.

• subtracting the atomic mass from the atomic number.

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NGSS.MS-PS1-1

Isotopes are atoms of the same element with different numbers of

• electrons

• neutrons

• protons

• nuclei

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NGSS.HS-PS1-8

Protons have a ____________ charge, neutrons have a ____________ charge, and electrons have a ____________ charge.

• positive; negative, neutral

• positive, neutral, negative

• neutral, negative, positive

• negative, neutral, positive

Tags

NGSS.MS-PS1-1