Examples of saltwater sources are:
oceans and seas.
rivers, ponds and lakes.
Freshwater is divided in:
frozen, ground, and surface water.
frozen and liquid water.
Waste that ends up in water doesn't affect animals.
True.
False.
What is the nickname given to planet Earth?
The blue planet.
The blue giant.
Being in contact with water pollution can lead to skin infections.
True.
False.
Reciclying water is simple and can be easily done at home.
False.
True.
Global warming can affect water habitats.
True.
False.
Earth has liquid water because in the solar system it is located:
in the habitable zone.
in the outer section.
A common source of gases that create acid rain are:
burning fossil fuels.
cows grazing.
Some of the gases that create acid rain are:
sulfur dioxide and nitrogen oxide.
carbon dioxide and sulfuric acid.
Using resources wisely to avoid pollution and excess use:
pollution.
conservation.
Water pollution can lead to loss of habitats for animals.
False.
True.
Natural events like forest fires and volcanic eruptions can create gases that contribute to acid rain.
True.
False.
Most of Earth’s freshwater is in rivers and lakes.
False.
True.
An example of ____ _____________ are glaciers.
Frozen freshwater.
Global warming.
This type of water is essential for all living things:
freshwater.
saltwater.
An example of groundwater is:
a pond.
an aquifer.
When a harmful substance can harm and contaminate the environment:
conservation.
pollution.
Most of the Eartth's water is:
saltwater.
freshwater.
This habitat has been a victim of:
algal bloom.
oil spills.
This animal has been a victim of:
algal bloom.
oil spills.
Humans affect water sources.
True.
False.
Saltwater is salty because:
the temperature of water.
of minerals that have been dissolved over millions of years.
Humans can negatively affect water resources.
False.
True.
Most of Earth's freshwater is frozen.
True.
False.