Lesson 3: Types of Water

5) _____ is the only planet where _____ can be found in all three phases. - Saturn - water - oxygen - Mars - Earth

- Earth - water

14) Why is it easier to float in saltwater than in freshwater? - This is because it is colder and that helps floating. - This is because salt water is denser than freshwater. - This is because it is warmer and that helps floating. - This is because salt water is less dense than freshwater. - This is because salt water occupies more space on earth.

- This is because salt water is denser than freshwater.

8) Water in the gas phase is found in the _____ and is called _____. + - air - rain - clouds - sleet - water vapor

- air - water vapor

6) What are some examples of liquid water? + - clouds - lakes - glaciers - rivers - air

- clouds - lakes - rivers

10) Where could you find this type of water naturally? + freshwater - clouds, rain - springs, groundwater - glaciers, ice caps - some seas - most rivers and streams

- clouds, rain - most rivers and streams - springs, groundwater - glaciers, ice caps

2) The scientific phrase for water is _____. - carbon monoxide - carbon dioxide - dihydrogen monoxide - hydrochoric acid - ozone

- dihydrogen monoxide

7) What are some examples of solid water? + - glaciers - clouds - air - icebergs - ice cubes

- glaciers - icebergs - ice cubes

4) Water exists in what three different phases? + - liquid - mass - gas - plasma - solid

- liquid - gas - solid

12) Where could you find this type of water naturally? + saltwater - clouds,rain - glaciers, ice caps - springs,groundwater - most seas - oceans

- oceans - most seas

brine

salty; water that contains more than 50 grams of dissolved salts per liter

saltwater

water that contains 30-50 grams of dissolved salts per liter

brackish water

water that contains between 0.5 and 30 grams of dissolved salts per liter

freshwater

water that contains less than 0.5 grams of dissolved salts per liter

1) Where did the word "water" come from? + • anim -life spirit • a/an -not without • ap -a word meaning "living force" • wed -an inanimate object • aer/o -air

• ap—a word meaning "living force," and • wed—an inanimate object.

11) Where could you find this type of water naturally? + brackish water - clouds,rain - springs,groundwater - where rivers and streams meet the ocean - glaciers, ice caps - some lakes and seas

- some lakes and seas - where rivers and streams meet the ocean

3) Pure water, which in most cases has to be made pure, is ______, ______, and _____. + - dirty - odorless - colorless - flavorful - tasteless

- tasteless - odorless - colorless

13) Where could you find this type of water naturally? + brine - glaciers, ice caps - springs - underground - Dead Sea - some seas and lakes

- underground - some seas and lakes - Dead Sea

9) Rank the following in order of least salty to most salty(1-4). + - brackish water - saltwater - freshwater - brine

1. freshwater 2. brackish water 3. saltwater 4. brine

15) Fill in the table. +

a. freshwater b. 0.5−30 g/L c. 30−50 g/L d. brine