M2 Exam Review Light-Covalents-Ionics-Periodic table

Hydrogen is a:

• Alkali metal

• Metalloid

• Non-metal

• Noble gas

The positively charged particle in the nucleus of an atom is a:

• Proton

• Neutron

• Electron

• Shell

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NGSS.MS-PS1-1

The neutral particle in the nucleus of an atom is a:

• Proton

• Neutron

• Electron

• Shell

A tiny, negatively charged particle that moves around the nucleus of an atom in clouds/shells is called:

• An electron

• A proton

• A neutron

• A shell

The number of protons in the nucleus of an atom is equal to the:

• Atomic number

• Atomic mass

• Number of neutrons

• Number of valence electrons

Tags

NGSS.MS-PS1-1

The subatomic particles that are located the farthest from the nucleus are:

• Valence electrons

• Valence protons

• Periodic electrons

• Periodic protons

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NGSS.MS-PS1-1

What is the symbol for hydrogen?

• Hy

• H

• He

• Ho

What is the symbol for helium?

• Hy

• H

• He

• Ho

What is the symbol for beryllium?

• Be

• B

• Ba

• Br

What is the symbol for lithium?

• L

• Lt

• Li

• Lr