|
 Water as a Resource 40 Flashcards |
Start
|
|
What process occurs when ice is heated and turns into liquid water? |
Card: 1 / 40 |
|
|
Melting |
Card: 2 / 40 |
|
|
Which of the following is a method of water purification? A) Filtration B) Evaporation C) Condensation D) Freezing |
Card: 3 / 40 |
|
|
A) Filtration |
Card: 4 / 40 |
|
|
True or False: Water vapor is formed during the process of freezing. |
Card: 5 / 40 |
|
|
False. Water vapor is formed during evaporation, not freezing. |
Card: 6 / 40 |
|
|
Riddle: I turn from a liquid to a gas when heated, and I’m essential for clouds. What am I? |
Card: 7 / 40 |
|
|
Water vapor |
Card: 8 / 40 |
|
|
The process where water vapor cools and turns back into liquid water is called ______. |
Card: 9 / 40 |
|
|
Condensation |
Card: 10 / 40 |
|
|
Which of the following types of impurities cannot dissolve in water? A) Salts B) Sand C) Gases D) Minerals |
Card: 11 / 40 |
|
|
B) Sand |
Card: 12 / 40 |
|
|
True or False: Chlorination is a method that uses heat to purify water. |
Card: 13 / 40 |
|
|
False. Chlorination uses chlorine to kill germs in water. |
Card: 14 / 40 |
|
|
What is the continuous movement of water between the Earth and the sky known as? |
Card: 15 / 40 |
|
|
Water cycle |
Card: 16 / 40 |
|
|
Fill in the blanks: Rainwater harvesting helps in ______ water for future use. |
Card: 17 / 40 |
|
|
Collecting and storing |
Card: 18 / 40 |
|
|
Which method of water purification involves boiling water for 10-15 minutes? |
Card: 19 / 40 |
|
|
Boiling |
Card: 20 / 40 |
|
|
 Unlock all Flashcards with EduRev Infinity Plan Starting from @ ₹99 only
|
|
|
|
True or False: Pure water has a color, taste, and smell. |
Card: 21 / 40 |
|
|
False. Pure water has no color, taste, or smell. |
Card: 22 / 40 |
|
|
Riddle: I help control the Earth's temperature and cycle endlessly, what am I? |
Card: 23 / 40 |
|
|
Water |
Card: 24 / 40 |
|
|
What is the term for substances that dissolve in water? |
Card: 25 / 40 |
|
|
Soluble impurities |
Card: 26 / 40 |
|
|
Fill in the blanks: Industrial waste and sewage can ______ water bodies. |
Card: 27 / 40 |
|
|
Pollute |
Card: 28 / 40 |
|
|
Which of the following is NOT a type of precipitation? A) Rain B) Snow C) Mud D) Hail |
Card: 29 / 40 |
|
|
C) Mud |
Card: 30 / 40 |
|
|
True or False: Freezing is the process of turning a liquid into a gas. |
Card: 31 / 40 |
|
|
False. Freezing is the process of turning a liquid into a solid. |
Card: 32 / 40 |
|
|
What impurities are found in rainwater due to mixing with dust and germs? |
Card: 33 / 40 |
|
|
Impurities |
Card: 34 / 40 |
|
|
Fill in the blanks: The process of removing harmful substances to make water safe for drinking is called ______. |
Card: 35 / 40 |
|
|
Water purification |
Card: 36 / 40 |
|
|
Which method of rainwater harvesting involves collecting water from rooftops? |
Card: 37 / 40 |
|
|
Rooftop harvesting |
Card: 38 / 40 |
|
|
Riddle: I can be found in lakes and rivers, but I can also be dirty and unsafe. What am I? |
Card: 39 / 40 |
|
|
Water |
Card: 40 / 40 |
|
|
Completed! Keep practicing to master all of them. |
Restart
|
