Cells-Part Two

Cells-Part Two

Biochem & Biomolecules

Multiple Choice

The nucleus of an atom is composed of

• protons and neutrons

• protons and electrons

• neutrons and electrons

• protons, neutrons and electrons

Multiple Choice

The atom is surrounded by orbitals of which subatomic particle?

• protons

• neutrons

• electrons

• philimons

Multiple Choice

electrons have what charge?

• positive

• negative

• neutral

• explosive

Multiple Choice

protons have what type of charge?

• positive

• negative

• neutral

• explosive

Multiple Choice

which element is living matter primarily composed of

• carbon

• nitrogen

• oxygen

• sulfur

Fill in the Blanks

an ion with a negative charge is called a

Fill in the Blanks

an ion with a positive charge is known as a

Fill in the Blanks

electronegativity is the ability of an atom to

another atom's available electrons

Amoeba Sisters!

Watch in EdPuzzle for a Grade!!

Multiple Choice

Water is ___________ because the electrons are shared unequally, the electrons are pulled closer to the oxygen causing it to be slightly more negative and the hydrogen to be slightly more positive.

• polar

• nonpolar

• electronegative

• covalent

Multiple Choice

Water can stick to other molecules due to a property known as

• Adhesion

• Cohesion

• Hydrogen Bonding

• Polarity

Multiple Choice

Water can stick to other water molecules due to its property known as

• Adhesion

• Cohesion

• Polarity

• Hydrogen Bonding

Multiple Choice

Water is known as a universal ___________ because it can dissolve many substance.

• solvent

• solute

• substance

• solution

Multiple Choice

Water resists changes in temperature due to a high

• temperature

• hydrogen bonding

• specific heat

• polarity

Amoeba Sisters!

Watch in EdPuzzle for a Grade!!

Multiple Choice

What is the monomer of carbohydrates?

• nucleic acids

• amino acids

• monosaccharides

• fatty acids

Open Ended

What function do lipids serve for seals?

Fill in the Blanks

what types of food are high in proteins? (give the two examples in the amoeba sisters video)

Multiple Choice

Proteins are made of what monomer?

• nucleic acids

• fatty acids

• amino acids

• monosaccharides

Multiple Choice

What is the monomer of nucleic acids

• amino acids

• nucleotides

• fatty acids

• monosaccharides

Multiple Select

which two molecules are made of nucleic acids?

• DNA

• RNA

• Proteins

• Carbohydrates