Properties of Water and Molecules HMS

Molecules like water that have electrically ends are known as

• Polar molecules

• Mixtures

• Solutions

• Compounds

Tags

NGSS.MS-PS1-1

Match each property of water to the correct description

• Water is 1 g/ml

• High specific heat

• thermal energy increases water temp.

• Adhesion

• Attracted of water to other substances

• Density

• Attracted of water to other water

• Cohesion

Tags

NGSS.MS-PS3-4

Ice forms on ponds when the temperature drops below 0^o C. Which property of water is beneficial to fish living in these ponds

• Ice is more dense than liquid water

• Ice molecules move very fast

• Ice is less dense than liquid water

Tags

NGSS.MS-LS2-4

Which activity is the best evidence of capillary action

• Adding drops of water to the surface of a penny to see how many will fit

• Putting celery in colored water to see if the color travels through the stem

• Mixing sugar in water to see if it dissolves

Tags

NGSS.MS-ESS2-4

One characteristic that is unique to water is...

• It has low surface tension

• It can change from liquid to a solid

• It dissolves very few subannces

• it commonly exists in all 3 states of matter

Tags

NGSS.MS-PS1-4

Approximately what percent of Earth's water is non-frozen fresh water available for human use

• 97%

• 71%

• 3%

• 1%

Tags

NGSS.MS-ESS2-4

Which of the following statements about water is false

• Life could not exist without water

• Each molecule of water has a positive and negative ends

• Water condenses at its freezing point

• Water has a high heat capacity

A bowl of water is left outside on a very hot day. By the end the day, the water is gone

• The water evaporated

• The water condensed

• The water boiled

Tags

NGSS.MS-ESS2-4

NGSS.MS-PS1-4

Water is often called the universal solvent because...

• It can cling to fibers in a cloth

• It dissolves so many substances

• It is cohesion and creates surface tension

You are preparing a glass of lemonade. You're mixing lemonade powder into the water.

• The water

• The lemonade powder