What are the bonds that connect hydrogen and oxygen in a water molecule?

• hydrogen

• polar covalent

• ionic

Tags

NGSS.MS-PS1-1

T/F: Hydrogen and oxygen atoms in water share electrons equally.

• T

• F; unequally

_____ molecules easily mix with water, while ______ molecules do not mix well with water (e.g. oil)

• Polar; Nonpolar

• Nonpolar; polar

T/F: Water is a polar molecule.

• T

• F; nonpolar

____ means having a positive and negative region

• nonpolar

• polar

• solar

What type of bonds links multiple water molecules together?

(blue dotted line)

• polar covalent

• hydrogen

• ionic

_____ is attraction amongst the same substance, while _____ is attraction amongst different substances.

• adhesion; cohesion

• cohesion; adhesion

The ability of water to move upward against gravity

• transpiration

• capillary action

• surface tension

What processes help water to reach the leaves from the roots?

• gravity

• cohesion

• adhesion

water evaporating from the leaves is known as

(think sweating)

• cohesion

• transpiration

• surface tension