Study Guide - Atomic Structure, Water, Macromolecules

Water is made of one oxygen atom and two _______________ atoms.

• Hydrogen

• Oxygen

• Carbon

• Nitrogen

Tags

NGSS.MS-PS1-1

Macromolecules are made of smaller units called _________________.

• Monomers

• Polymers

• Atoms

• Cells

Tags

NGSS.MS-LS1-7

The _______________ is the center of an atom containing protons and neutrons.

• Nucleus

• Electron

• Molecule

• Ion

The unequal sharing of electrons in a water molecule results in _______________.

• Polarity

• Non-polarity

• Ionic bonding

• Covalent bonding

The process of removing a water molecule to join monomers is called _______________ _______________.

• Dehydration Synthesis

• Hydrolysis

• Condensation Reaction

• Polymerization

Fill in the Blank: Please fill in the blanks with the correct word(s) from the word bank. Word Bank: Energy, Volume, Hydrophobic, Polarity, Dehydration Synthesis, Electrons, Monomers, Hydrogen, Nucleus, Cohesion. _______________ are negatively charged subatomic particles found in the electron cloud.

• Electrons

• Protons

• Neutrons

• Photons

Fill in the Blank: Please fill in the blanks with the correct word(s) from the word bank. Word Bank: Energy, Volume, Hydrophobic, Polarity, Dehydration Synthesis, Electrons, Monomers, Hydrogen, Nucleus, Cohesion. _______________ is the tendency of water molecules to stick together.

• Cohesion

• Hydrophobic

• Polarity

• Volume

Carbohydrates provide immediate _______________ to living organisms.

• Energy

• Protein

• Vitamins

• Minerals

The electron cloud occupies a large percentage of an atom’s _______________.

• Volume

• Mass

• Charge

• Density

Fill in the Blank: Please fill in the blanks with the correct word(s) from the word bank. Word Bank: Energy, Volume, Hydrophobic, Polarity, Dehydration Synthesis, Electrons, Monomers, Hydrogen, Nucleus, Cohesion. _______________ substances do not dissolve in water and are known as water-fearing.

• Hydrophobic

• Polarity

• Cohesion

• Electrons

Tags

NGSS.MS-PS1-2