Changing Climate

Science

A persisting deviation in a quantity from its expected value

A persisting deviation in a quantity from its expected value. Anomaly. In Science, an anomaly is something unusual or unexpected that doesn't fit the normal pattern.

Occurs when coral polyps expel algae that live inside their tissues

Occurs when coral polyps expel algae that live inside their tissues. Bleaching. Bleaching is when corals lose their color due to stress, often from warmer water, which can harm or kill them.

a worldwide climate change, caused by an increase in the Pacific Ocean’s temperature
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Arises as freshwater freezes over land

Arises as freshwater freezes over land. glacial ice. Glacial ice is a large, dense mass of frozen freshwater that forms over land from compacted snow.

the mainly human-caused rise of the average temperature of the Earth's climate system

The mainly human-caused rise of the average temperature of the Earth's climate system. Global climate change. It refers to the long-term changes in Earth's weather patterns, mainly caused by human activities like burning fossil fuels.

A core sample that is extracted from an ice sheet or a high mountain glacier

A core sample that is extracted from an ice sheet or a high mountain glacier. Ice core. An ice core is a cylindrical sample from ice layers that helps scientists learn about past climates.

Water released by the melting of snow or ice

Water released by the melting of snow or ice. Meltwater. Meltwater is the water that flows from melting snow or ice, often seen in spring when temperatures rise.

A minimum, maximum, and optimum environmental factors in which species can survive

A minimum, maximum, and optimum environmental factors in which species can survive. Range of tolerance. It is the span of environmental conditions within which a species can live and thrive.

Arises as seawater freezes

Arises as seawater freezes. Sea ice. Sea ice is frozen ocean water that forms, grows, and melts in the ocean.

A section of a naturally-occurring substance, such as sediment or rock

A section of a naturally-occurring substance, such as sediment or rock. Sediment core. A sediment core is a cylindrical sample taken from the ground to study layers of soil, rock, or ice and learn about Earth's history.

An increase in the size of a substance when it is heated
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The permanent east-to-west prevailing winds that flow in the Earth's equatorial region

The permanent east-to-west prevailing winds that flow in the Earth's equatorial region. Trade winds. Trade winds are steady winds that blow towards the equator, helping ships travel across oceans.

A single-celled algae that are able to live in symbiosis with marine invertebrates

A single-celled algae that are able to live in symbiosis with marine invertebrates. Zooxanthellae are algae that provide energy to corals by photosynthesis.

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