Ionic and Covalent bonds

Multiple Choice

What is the process by which one atom donates electrons to another atom in an ionic bond?

• Electron Transfer

• Electron Sharing

• Electron Repulsion

• Electron Attraction

Multiple Choice

What are some examples of minerals held together by ionic bonds?

• Gold and Silver

• Quartz and Diamond

• Sodium Chloride and Potassium

• Iron and Copper

Multiple Choice

How do nerve signals utilize ionic bonds?

• To send messages quickly

• To store energy

• To create muscle contractions

• To regulate temperature

Multiple Choice

What is the role of electrolytes in sports drinks?

• To provide flavor

• To help stay hydrated

• To increase sugar content

• To enhance color

Multiple Choice

Sodium and sodium ions:

•  Are chemically same     

•  Have same number of electrons

•  Have same number of protons  

•  None of these

Multiple Choice

What is the chemical formula for water?

• H2O

• O2

• CO2

• NaCl

Multiple Select

Which is the BEST indicator that a compound is an ionic compound? (pick one, the BEST)

• the bonds have an electronegativity difference between 0.3 and 1.7

• the physical properties of the compound - high m.p., high b.p., hard, brittle, conducts electricity when molten or dissolved in water

Multiple Choice

This picture shows a...

• Ionic Bond
• Covalent Bond
• Both bonds
• Neither bond

Poll

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