6.5 Water

What is the formula for water?

• 2HO
• H₂O
• ho₂
• NaCl

Tags

NGSS.MS-PS1-1

Because it dissolves most substances, water is called the __.

• Universal solution
• Universal solvent
• Universal Substance
• Unlimited dissolver

Because water is a ___ molecule, it "sticks" to other water molecules.

• polar
• icy
• sticky
• poptart

When two Hydrogen atoms and one Oxygen atom combine, they form  a water __.

• atom
• molecule
• mixture
• solution

Tags

NGSS.MS-PS1-1

In a water molecule, the Hydrogen atoms are __.

• negative

• positive

• neutral

In a water molecule, the Oxygen atom is __.

• positive
• neutral
• negative

Tags

NGSS.MS-PS1-1

Water's ability to allow a paper clip to float or a water bug to walk on its surface is called __.

• adhesion
• capillary action
• surface tension

Warm water is more dense than cold water.

• TRUE
• FALSE

Tags

NGSS.MS-PS1-4

Most substance dissolve in water.

• TRUE
• FALSE

When warm air rises, cools, and condenses, it forms a __.

• snow
• rain
• cloud

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS2-5