Pure water is colorless, odorless and tasteless.
False
True
Water cannot exist in the solid, liquid or gaseous state.
True
False
When water is heated or cooled, it changes from one state to another.
False
True
Water in the solid state is called what?
Ice
Ice doesn't have a definite shape and a definite volume.
False
True
When liquid water is cooled to 0°C, it changes into ice. This is called what?
Snow
Air conditioner
Freezing
Refrigirator
The freezing point of water is _____°C.
0 - Zero
Liquid water has a definite volume, and has definite shape.
True
False
When ice gains heat, it changes into liquid water. This is called what?
Watering
Melting
Liquid
Snowing
The melting point of ice is ______ °C
0 - Zero
Water in the gaseous state is known as what?
condensation
water cycle
water vapor
evaporation
The boiling point of water is ________°C
100
About _______________ of the Earth’s surface is covered with water.
two-quarters
four-quaters
three-quarters
five-quaters
Most of the Earth’s surface is covered by oceans.
False
True
A very big part of the Earth’s surface is covered by freshwaters such as lakes and rivers.
False
True
_____________ are formed when this water vapor condenses.
Sky
Clouds
Ice
Snow
