Bio mid term part 2

H₂O is a liquid which resembles its components Hydrogen and Oxygen.

• True
• False

The most basic form of a substance that can't be broken down by chemical means is

• an element
• a covalent bond
• a compound
• an ionic bond

Carbon represented by the symbol C is a compound.

• True
• False

In a water molecule, electrons are shared equally between the hydrogen atoms and the oxygen atoms.

• True
• False

The opposite charges in a polar water molecule forms a weak bond called a hydrogen bond between hydrogen and oxygen.

• True
• False

Because of adhesion and cohesion, water can move from the roots of a plant up to its leaves.

• True
• False

Water changes temperature easily. (specific heat)

• True
• False

Unlike most substances, water expands when it freezes.

• True
• False

Water makes up 60% of the mass of the adult human body.

• True
• False

A solute is what dissolves a solvent.

• True
• False