Nuclear reaction, Ions groups, atoms, and bonding

Name (First and last)

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Which of the following is an advantage of nuclear power plants?

• More efficient greener and less pollutants
• The costs are low.
• No accidents happen
• Wastes are not radioactive.

What type of reaction creates power for Nuclear Power plants?

• chemical reaction
• alpha, beta, gamma
• nuclear fission
• nuclear fusion

The process by which a nucleus splits into two or more fragments and releases neutrons and energy.

• Fission
• Half-life
• Fusion
• Neutron

The process by which nuclei having low masses are combined to form nuclei with a larger mass is _____.

• Nuclear fusion
• Nuclear fission
• A chain reaction
• A chemical reaction

An ____________ bond is one in which a transfer of electrons takes place.

• covalent
• ionic
• metallic

___________ bond occurs between a metal and a nonmetal atom.

• covalent
• ionic
• metallic

What type of bond is: MgO?

• Ionic
• Covalent
• Matalic

In a binary compound the ___________ ion is first in the name and formula.

• Nonmetal (anion)
• Metal (cation)

What is the formula for the covalent bond : dioxygen decachloride?

• O2Cl2
• O2Cl10
• OCl2
• O2Cl9