Macromolecules Review

Which of the following is an example of Matter? There may be more than one correct answer.

• Potato

• Desk

• Moon

• Water

Which of the following are found in the nucleus of an atom? There may be more than one correct answer.

• Proton

• Electron

• Neutron

• Ion

Protons are _____, electrons are ______, and neutrons are _______.

• Negative, Positive, Neutral

• Positive, Negative, Neutral

• Neutral, Negative, Positive

• Positive, Neutral, Positive

An atom that has 10 electrons and 11 protons is _________.

• Positively charged

• Negatively Charged

• Neutral

• Both positively and negatively charged

What is the name for an atom that has a charge

• ion
• compound

• molecule

• element

A compound is when two different atoms are ______ together.

• Glued

• Bonded

• Stuck

• Ionized

Which type of bond is caused due to the transfer of electrons?

• Covalent

• Hydrogen

• Ionic

• Monomer

What type of bond is shown here?

• Covalent

• Ionic

• Hydrogen

• This is not an example of a bond

Why do hydrogen bonds occur?

• Because one atom gives electrons to another

• Because two atoms share electrons

• Because of hydrogen.

• Because two polar molecules stick together.

What type of bonds are shown here?

• Ionic

• Hydrogen

• Polar

• Covalent