EARTH & SPACE SCIENCE

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Grade 7 Ancient Civilizations

av Andrew Smith

Save the Children

av rayan shama

Chernobyl

av Bryan La

Seoul, South Korea

av Valeria Sanchez guzman

Plate tectonics

Thawing of Permafrost

Increase in Seismic Activity

Increased Volcanic Activity

Ice Erosion

Water Erosion

Weathering

Glaciers Are Retreating

Ocean Acidification

Shrinking Ice Sheets

Higher Average Temperature

More Severe & Frequent Natural Disasters

Moons

Comets

“small solar system bodies” (SSSBs)

scattered disc objects (SDOs)

Trans-Neptunian Objects (TNOs)

Solar System

The Drake equation

Terrestrial planets

Mercury, Venus, Earth, and Mars

Earth

Tides

Surface temperature

Earth’s magnetic field

Jupiter as a bodyguard

Ozone layer

Asteroid belt

Jovian planets

Jupiter, Saturn, Uranus, and Neptune

Kuiper belt

Kuiper belt objects (KBOs)

Pluto (Largest KBO)

Oort cloud

Blackholes

Solar Eclipse

Protostellar Clouds

Hertzsprung-Russell diagram

White Dwarf

Supergiant

Red Giant

Main Sequence

Stars

Measured by Magnitude, Luminosity, Temperature, Radius, Mass

Sun

Nuclear Fusion

Electromagnetic Radiation

Long Radio Waves

Radio Waves

AM

FM

Microwave

IR

Visible Spectrum

Red, Orange, Yellow, Green, Blue, Indigo, Violet

UV

X - Rays

Gamma (γ) Rays

Hubble’s discovery: The Big Bang

Thermodynamics

Adiabatic systems

Cosmic microwave background radiation

EARTH & SPACE SCIENCE

Climate Change

Historical Evidence

Current Evidence

GEOLOGY

Ring of Fire

Greenhouse Gases

Water Pollution

Webequie

Marten Falls

Habitat Loss

Peatlands

ASTRONOMY

Olbers’ Paradox

The Doppler Effect

exoplanets