Properties of Water Test

Water is important for living things because:

• it is a source of energy

• it helps in digestion and nutrient absorption

• it provides structural support

• it is not necessary for life

Tags

NGSS.MS-LS2-1

The most common substance on Earth's surface is:

• Water

• Soil

• Sand

• Rock

Tags

NGSS.MS-ESS2-4

The freezing point of water in degrees Celsius is:

• 0°C

• 32°C

• 100°C

• -1°C

Tags

NGSS.MS-PS1-4

What is the density of water in g/mL?

• 0.5 g/mL

• 1 g/mL

• 2 g/mL

• 1.5 g/mL

Water is considered the universal solvent because:

• it can dissolve many substances due to its polarity.

• it is a liquid at room temperature.

• it has a high boiling point.

• it is colorless and odorless.

Tags

NGSS.HS-ESS2-5

Match the states of water with their examples: Gas: ______, Liquid: ______, Solid: ______.

• steam

• ice on the poles

• a lake

• evaporation or steam

• ice on the poles

• a lake

Tags

NGSS.MS-PS1-4

Salt has an effect on snow and ice by:

• Melting it by lowering the freezing point

• Increasing its freezing point

• Having no effect

• Turning it into vapor

Tags

NGSS.MS-PS1-4

Water is made by the two elements hydrogen and ____.

• oxygen

• nitrogen

• carbon

• helium

Tags

NGSS.MS-PS1-1

What percentage of water on earth is saltwater?

• 95.5%

• 70%

• 50%

• 80%

What is the pH of water?

• 7

• 6

• 8

• 5