SCIENCE Flashcards
outward rapid expansion. It is not an explosion seeing as the universe keeps expanding.
Phase 1
primitive particles, e.g quarks, etc. Also known as the Plasma Era.
Phase 2
cooling of the cosmos
combine into protons and neutrons.
Phase 3
Formation of the elements (Hydrogen and Helium)
Phase 4
formation of cosmic clouds, galaxies, stars, planets, and other celestial bodies.
Phase 5
What are the 4 Features of the Earth that support life?
Water World, The Goldilocks Zone, A Friendly Moon, Protective Ozone
stabilizes our planet’s rotation and it pulls the ocean’s tides
Friendly Moon
having water in its liquid form at the surface
Water World
added oxygen to the atmosphere and it shielded early land species from lethal radiation.
Protective Ozone
The location in the solar system that keeps the Earth’s water into its functional phases is conducive for life.
Goldilocks Zone
interacting physical, chemical, and biological processes.
land, oceans, atmosphere, and poles
Earth System
What are the four subsystems/spheres
Lithosphere, Biosphere, Hydrosphere, and
Atmosphere
This is the gaseous layer that surrounds the Earth and is held in place by gravity.
Atmosphere
the total amount of water on a planet.
A planet’s hydrosphere can be liquid, vapor or ice.
Hydrosphere
The part of the planet is made up of rock and minerals
Lithosphere
What is the other name of Lithosphere?
Geosphere
It is a global ecosystem composed of living organisms
Biosphere
Green House Effect is one of the naturally occurring processes on our planet and is not harmful.
TRUE OR FALSE
TRUE
Runoff can be described as the part of the water cycle that flows overland as surface water instead of being absorbed into groundwater or evaporating. This process is an example of an interaction between the Hydrosphere and Geosphere.
TRUE OR FALSE
TRUE
The satellite of our planet is one of the reasons why we have abnormal and drastic changes in climate and seasons.
TRUE OR FALSE
FALSE, ozone
The Theory of the Big Bang states that our universe came into being from a huge explosion.
TRUE OR FALSE
FALSE, it is not a huge explosion it is the outwardly rapid expansion
Methane and Nitrogen are the gases that are widely available in our Earth’s atmosphere. These gases protect us from the lethal radiation of the sun.
TRUE OR FALSE
FALSE, should be Helium and Hydrogen
Stabilizes the planet’s axial wobble and keeps the tiltation of the earth for average climate conditions.
Earth’s Satelite
This is one essential element that made up 71% of the planet and is a necessity to all life forms.
Water
A protective sheet of 03 gases that keeps us safe from the lethal radiation of the sun.
Ozone
It is a unique celestial body where life only exists as its component and natural processes are designed for it.
Earth
Why is the Big Bang seen as the first major threshold in this course?
It created the foundation for further complexity later on.
What does The Big Bang Theory tell us?
The entire universe was once condensed in a compact and dense singularity.
The biosphere is the subsystem that is independent of the three other spheres
TRUE OR FALSE
FALSE
What are the five qualities of minerals?
not man-made inorganic fixed chemical formula must be solid orderly crystal structure
strength with which a mineral resists its surface being scraped or punctured.
specified by the Mohs hardness scale.
Hardness
What physical properties of minerals should not be relied upon? Clue: either naturally occurring or formed during the synthesis of a chemical compound.
Color
a mineral has space while it grows, it may form natural crystals, with a crystal shape reflecting the geometry of the mineral’s internal crystal lattice.
Crystal Shape
the color of a mineral’s powder and it does not vary to the color of the mineral. CLUE: scrape the mineral across an unglazed porcelain plate.
Streak
likely to break where the bonds between the atoms are weaker.
Breakage
reflection of the light of a mineral’s surface and it is best observed under direct illumination.
Luster
Metallic and Deep Red Hematite are examples of what?
Streak
- Waxy (Serpentine)
- Vitreous (Beryl)
- Pearly (Calcite)
- Greasy (Chrysocolla)
What examples of classification are in the above?
Luster
Gold and Pyrite are an example of what?
Color
It is a solid mass of geological materials.
It may be inorganic but they can also include organic materials
It can be composed of only one type of geological material or mineral, but many are composed of several types.
Rock
deposition and subsequent cementation of that material within bodies of water and at the surface of the Earth.
Sedimentary
What are the examples of Sedimentary Rocks?
Shale, Sandstone, Conglomerate
melted rocks that have solidified.
cooling and solidification of magma or lava.
as intrusive (plutonic) rocks or on the surface as extrusive (volcanic) rocks.
Igneous
What are the examples of Igneous Rocks
Obsidian, Gabbro, Diorite
classified by texture and by chemical and mineral assemblage.
subjected to high temperatures and the great pressure of the rock layers above it.
Metamorphic
What are the examples of Metamorphic Rocks?
Schist and Marble
Elements are the foundation of Minerals. Thus, all elements are considered minerals.
TRUE OR FALSE
FALSE
Yuina is obsessed with anything that gleams like glass. If you’re going to give her a mineral as a gift, what kind of luster should it have?
Vitreous