earthquake
volcan
TSUNAMI
ROCKS
PLANT STRUCTURE
100

how are earthquakes formed 

sudden movement along faults within the Earth

100

how are volcanoes formed

Magma rises from the hot spots and erupts as lava through cracks in the Earth's surface forming volcanoes

100

how is the tsunami measured

by sensing pressure changes at the bottom of the ocean

100

what are the three types of rock

igneous,metamorphic,sedentary 

100

plant structure for photosynthesis

the coroplast

200

how are earthquake measured

A seismograph is the primary earthquake measuring instrument.

200

how are volcanoes classified

active, dormant, or extinct.

200

how did tsunami get its name

Japanese words "tsu" (which means harbor) and "nami" (which means "wave")

200

 how does rock turn into soil

weathering

200

plant structure for reproduction

a flower contains a stamen (male flower part) or pistil (female flower part), or both, plus accessory parts such as sepals, petals, and nectar glands

300

how are earthquakes related to plate tectonics


Earthquakes occur along fault lines, cracks in Earth's crust where tectonic plates meet.

300

how are volcanoes related to plate tectonics

Plates rip apart at a divergent plate boundary, causing volcanic activity and shallow earthquakes

300

how does tsunami occur

 a large and sudden displacement of the ocean

300

what rock type is found in a volcano

igneous 

300

plant structure and function

Roots are an important plant organ. They anchor the plant, transport water, minerals, and sugars, and store excess nutrients.

400

smallest earthquake

a magnitude of 1.5

400

how are volcanoes measured

The Volcanic Explosivity Index (VEI) is a scale that describes the size of explosive volcanic eruptions based on magnitude and intensity.

400

how does tsunami work

a series of extremely long waves caused by a large and sudden displacement of the ocean, usually the result of an earthquake below or near the ocean floor.

400

how does rock dissolve

Water, ice, acids, salts, plants, animals, and changes in temperature are all agents of weathering.

400

how does plant support to the leaves

the stem

500

Largest Earthquakes ever recorded

Valdivia, Chile 22 May 1960 (magnitude 9.5)

500
what is largest volcano in the world

Mauna Loa is the largest active volcano on the planet

500

how does tsunami affect the atmosphere

The high and low points of tsunami waves compress and extend the air above them, creating corresponding gravity waves in the atmosphere.

500

how does rock gypsum form

when water evaporates in mineral-rich marine soil environments.

500

plant structure that attracts pollinators

showy petals and sepals, nectar guides, shape, size, and color.

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