Atoms Review Warm-Up (Feb. 25)

Which of these determines the identity of an atom?

• proton

• neutron

• valence electron

• protons and neutrons

Which of these is found in the cloud surrounding nucleus?

• proton

• neutron

• electron

• protons and neutrons

Which of these has a positive charge?

• proton

• neutron

• electron

• protons and neutrons

Which of these has a neutral charge?

• proton

• neutron

• electron

• protons and neutrons

Which of these has the least mass at almost 0 amu?

• proton

• neutron

• electron

• protons and neutrons

Protons and neutrons are found in the nucleus; therefore the nucleus of the atom would have what overall charge?

• positive

• neutral

• negative

• depends on the atom

How do you determine how many Neutrons an atom has?

• Protons + Valence Electrons

• Atomic Mass - Atomic Number

• Atomic Mass + Atomic Number

• Protons + Electrons

The atomic number is determined by...     

• The number of protons
• The number of neutrons
• None of these

What element is represented in this Bohr Model?

• Carbon

• Hydrogen

• Aluminum

• Lithium

Tags

NGSS.MS-PS1-1

What is the name of this element?

• Beryllium
• Boron
• Barium
• Bromine

Tags

NGSS.MS-PS1-1